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2920-00-726-9545 (MS35909-3)

2920-00-726-9545 is equivalent to manufacture part number 8741671. It is a spark plug and is classified under Federal Supply Class 2920 (2920 - Engine Electrical System Components, Nonaircraft), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 2920 - Engine Electrical System Components, Nonaircraft and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.

NSN 2920007269545
ALT NSN 2920-00-726-9545
NIIN 00-726-9545
NCB 00
FSC 2920
NSIN 726-9545
MNF PART 8741671
DESC SPARK PLUG
ALT DESC SPARK PLUG
MNF ALT's 8741671 | 922728 | AR9S | MS35909-3 | SR6F13 | WR47 | WS506 | XMJ20
OTHER ALT's 8741671 | 922728 | AR9S | MS359093 | SR6F13 | WR47 | WS506 | XMJ20
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Availability:
1+ in stock, ready to be shipped
Part & Reference Numbers (10)
Part NumberCAGEManufacturer StatusRNCCRNVCDACRNAACRNFCRNSCRNJCSADCHCCMSDS
169-199 44940 CUMMINS POWER GENERATION INC. A 5 9 5 ZZ 3 B
8741671 19207 U S ARMY TANK AUTOMOTIVE COMMAND A 5 1 X XX 3 D
922728 34623 AM GENERAL LLC A 5 1 X XX 3 D
AR9S 03657 ZELLER CORP THE H 5 9 5 75 3 D
MS35909-3 96906 MILITARY STANDARDS A 2 2 X XX 3 D
SR6F13 03657 ZELLER CORP THE H 5 9 5 75 3 D
WR47 70040 GENERAL MOTORS LLC H 5 9 5 75 3 B
WS506 81348 FEDERAL SPECIFICATIONS PROMULGATED A 4 1 3 75 3 D
XMJ20 0AFL4 CHAMPION AEROSPACE LLC A 5 9 5 9Z B
XMJ20 0B231 CHAMPION AVIATION INC AUTOMOTIVE DIV H 5 9 5 9Z B
Item Characteristics (17)
MRCRequirementReply
AAQLBODY STYLEELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
AFYVDC RESISTANCE RATING IN OHMS10000.0 NOMINAL
AHPMREACH LENGTH0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
ALBYUSAGE DESIGNENGINE OTHER THAN AIRCRAFT
ASDBWIDTH ACROSS FLATS0.802 INCHES MINIMUM AND 0.817 INCHES MAXIMUM
AYGAELECTRODE STYLESINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
AYGHSEAT MAJOR DIAMETER0.785 INCHES MINIMUM AND 0.800 INCHES MAXIMUM
AYGJHEIGHT ABOVE MOUNTING SURFACE2.875 INCHES MAXIMUM
AYGKTOP TO TERMINAL CONTACT DISTANCE1.245 INCHES MINIMUM AND 1.295 INCHES MAXIMUM
AYGLTOP TO SHIELD THREAD DISTANCE0.095 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
AYGMSHIELD THREAD LENGTH0.375 INCHES NOMINAL
AYGNBARREL INSIDE DIAMETER0.505 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
AYGPTERMINAL SLEEVE INSIDE DIAMETER0.301 INCHES MINIMUM AND 0.316 INCHES MAXIMUM
BGSTPRESSURE RATING135.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE
TESTTEST DATA DOCUMENT81348-WS506 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
THDSTHREAD SIZE AND SERIES/TYPE DESIGNATOR5/8-24 UNEF SHIELD
ZZZTNONDEFINITIVE SPEC/STD DATAB CLASS AND 1 TYPE
MOE Rules (6)
MOE RuleFormerAssignedAMCAMSCIMCIMCANIMSCDSORPICASICAAACCollaboratorsReceivers
VJ01 01-OCT-18 VJ VJ
VK01 01-NOV-24 VK VK
WB01 01-FEB-05 WB WB
YB01 01-APR-91 YB YB
ZU01 01-APR-91 ZU ZU
ZW01 01-SEP-09 ZW ZW
Freight / Transportation
NMFCSubUFCHMCLTLLCLWCCTCCSHCADCACCRVCIntegActyDescription
177080 Z 87080 W J 583 Z 5 A AY XX SPARK PLUGS NOI IN BXS
Identification
Item Name Code (INC)00294
Primary INC (PINC)0000294
NIIN Assigned01-JAN-1963
Schedule B (Export)8511100000
Precious Metals Ind (PMIC)U
Criticality CodeX
DEMIL CodeA
DEMIL Integrity Code1
Hazardous Material Ind (HMIC)N
Item Indicator (II)1
Last Known SOSAKZ
Standardization / Related NSNs (1)
Related NSNISCDecision Date
211-MAR-1972
Supersedes (Cancelled NSNs) (2)
Cancelled NSNEffective
2920-00-620-108801-JAN-1963
2920-00-647-390401-JAN-1963

If the NSN isn't available, are there substitutes or alternate part numbers for NSN 2920-00-726-9545?

NSN 2920-00-726-9545 is associated with the following manufacturer alternate part numbers: 8741671, 922728, AR9S, MS35909-3, SR6F13, WR47, WS506, XMJ20. Whether you need to buy, order, or get wholesale pricing on any of these part numbers, NSN-PARTS.COM accepts quote requests for pricing and availability, including obsolete and hard-to-find inventory.

FAQ

2920-00-726-9545

What National Stock Number (NSN) Category does this 2920-00-726-9545


NSN 2920-00-726-9545 belongs to Federal Supply Class 2920 which is 2920 - Engine Electrical System Components, Nonaircraft. This FSC is part of the federal supply catalog maintained by the U.S. Department of Defense and is used to standardize the procurement and cataloging of military and government components across all branches of the armed forces and federal agencies.

What traceability documentation is available for parts ordered through NSN-PARTS.COM?

Traceability is a core part of our sourcing process. Depending on the part and its supply chain origin, we can provide Certificates of Conformance (C of C), manufacturer packing slips, date codes, lot codes, and sourcing documentation that traces the item back through the distribution chain. For government and defense procurement, we understand that documentation requirements can be strict if your purchase order or contract specifies particular traceability requirements, include them in your RFQ and we will confirm our ability to meet them before order confirmation.

Does NSN 2920-00-726-9545 have an alternate part number?

Yes. NSN 2920-00-726-9545 is also referenced by manufacturer part number MS359093, where MS359093 is the original equipment manufacturer designation for this item. When sourcing this part, buyers may encounter either the NSN 2920-00-726-9545 or the MPN MS359093 depending on the procurement system or supplier being used. NSN-PARTS.COM accepts quote requests using either the NSN or the manufacturer part number. For a full list of alternate part numbers associated with this NSN, see below.

Which country originally cataloged this NSN, and what is its National Codification Bureau (NCB) code?

Every NSN includes a two-digit National Codification Bureau (NCB) code in positions 5 and 6 of the full 13-digit number. That code identifies which country originally cataloged the item through the NATO codification system. You can find the NCB code for this part listed in the product description above. Use the table below to identify the originating country and its NATO membership status.

For this NSN, the NCB code is 00, which means it was originally cataloged by USA (NATO). Use the table below for a full reference of all NCB codes and their associated countries.

Country NCB Code(s) Status
USA00 and 01NATO
Unassigned (USA)02 through 10n/a
West Germany / Germany11n/a
Belgium12NATO
France13NATO
Italy14NATO
Czechoslovakia / Czech Republic15NATO
Netherlands16NATO
South Africa17NATO
Brazil18Tier 1
Canada19Tier 2
Denmark20 and 21NATO
Greece22NATO
Iceland23NATO
Norway24NATO
Portugal25NATO
Turkey26NATO
Luxembourg27NATO
Argentina28Tier 2
Japan29Tier 1
Israel30Tier 2
Singapore31Tier 2
Spain32NATO
Malaysia33Tier 2
Thailand34Tier 1
Egypt35Tier 1
Republic of Korea36Tier 2
Estonia37NATO
Romania38NATO
Slovakia39NATO
Austria40Tier 2
Slovenia41NATO
Poland42NATO
United Nations-standard items43n/a
Indonesia44Tier 2
Philippines45Other
Lithuania46NATO
Fiji47Other
Tonga48Other
Bulgaria49NATO
Hungary50NATO
Chile51Tier 1
Croatia52NATO
North Macedonia53NATO
Latvia54NATO
Oman55Tier 1
Russian Federation56Other
Finland57NATO
Albania58NATO
Kuwait59Other
Ukraine60Tier 2
Belarus61Tier 2
Morocco62Tier 1
Sweden63NATO
Papua, New Guinea64Other
Australia65Tier 2
Afghanistan66Other
Georgia67Tier 1
Saudi Arabia69n/a
United Arab Emirates70Tier 1
India71Tier 2
Serbia72Tier 2
Pakistan73Other
Bosnia-Herzegovina74Tier 1
Brunei75Tier 1
Montenegro76NATO
Jordan77Tier 1
Peru78Tier 1
Colombia79Tier 2
Qatar80Tier 1
Algeria81Other
New Zealand82Tier 2
United Kingdom98 and 99NATO
What is your process for locating excess inventory for hard-to-find NSN parts?

When a part is not immediately available through standard distribution channels, our sourcing team conducts a multi-channel search that includes authorized distributor networks, government surplus and DLA excess inventory, independent broker networks, and manufacturer direct channels where applicable. Every potential source is evaluated for authenticity and traceability before we present it as a viable option. We do not source from unvetted or unknown suppliers, and we will never offer parts we cannot document. If we locate stock, we provide full sourcing details with your quote so your procurement and quality teams can make an informed decision before committing to an order.

Are parts sourced through NSN-PARTS.COM traceable back to the original manufacturer?

We make every effort to ensure full chain-of-custody traceability for every part we supply. Our preferred sourcing path is always manufacturer-direct or through authorized distribution channels, which provides the strongest traceability and the lowest counterfeit risk. When parts must be sourced through independent or excess channels; as is often the case for obsolete or long-discontinued components, we require sourcing documentation at every link in the chain and apply additional scrutiny to confirm authenticity. Parts that cannot be adequately documented are not offered for sale. If your program has specific traceability requirements such as QPL, QML, or QSLD compliance, please include those details in your RFQ so we can confirm sourcing eligibility upfront.

Testimonials

Sent an RFQ on a Friday afternoon and had a quote back within the hour. Parts showed up ahead of schedule. That kind of response time matters a lot when equipment is down.

Lead Tech, Part 145 Repair Station

We work on older military equipment and finding parts is a constant battle. NSN-Parts has come through for us more times than I can count. Good people, fast turnaround.

Diane R., Defense Contractor – Procurement

I had three distributors tell me a part was gone for good. NSN-Parts had it in stock and shipped it the same day. They're my first call now

Logistics Specialist, USAF

The FSC search actually works. I found what I needed without digging through a bunch of irrelevant results. Ordering was simple and the parts were exactly what was listed.

Priya M., Supply Chain Analyst

I've been sourcing NSN parts for a long time and it's hard to find a distributor that really knows the catalog. These guys do. They answer questions fast and know what they're talking about.

Robert H., Aviation Parts Buyer

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