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4720-00-459-2644 (HCF10259)

4720-00-459-2644 is equivalent to manufacture part number HCF10259. It is a nonmetallic hose assembly and is classified under Federal Supply Class 4720 (4720 - Hose and Flexible Tubing), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4720 - Hose and Flexible Tubing and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.

NSN: 4720004592644
ALT NSN: 4720-00-459-2644
NIIN: 00-459-2644
NCB: 00
FSC: 4720
NSIN: 459-2644
MNF PART: HCF10259
DESC: HOSE ASSEMBLY, NONMETALLIC
ALT DESC: NONMETALLIC HOSE ASSEMBLY
MNF ALT's: HCF10259
OTHER ALT's: HCF10259

SKU HCF10259

4720 - Categorized Part
4720 - Hose and Flexible Tubing

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Federal Supply Class · 4720 - HOSE AND FLEXIBLE TUBING
Part & Reference Numbers (2)
Part NumberCAGEManufacturerStatusRNCCRNVCDACRNAACRNFCRNSCRNJCSADCHCCMSDS
HCF1025977237DANA OFF HIGHWAY PRODUCTS, LLCA325ZZ
HCF1025940152VME AMERICAS INC SUB OF VME GROUP NR395AX
Item Characteristics (30)
CharacteristicRequirement / Reply
CROSS-SECTIONAL SHAPE STYLEROUND
THREAD CLASS1A SECOND END
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD DIRECTIONRIGHT-HAND SECOND END
INSIDE DIAMETER0.750 INCHES NOMINAL
TEMP RATING-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE
OUTSIDE DIAMETER1.250 INCHES NOMINAL
MINIMUM INSIDE BENDING RADIUS9.500 INCHES
EXTERIOR COLORBLACK
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLEINVERTED FLARE FIRST END
END CONNECTION DESIGNSTRAIGHT FIRST END
END CONNECTION DESIGNSTRAIGHT SECOND END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
THREAD QUANTITY PER INCH16 SECOND END
BURST TEST PRESSURE9000.0 POUNDS PER SQUARE INCH
NOMINAL THREAD SIZE0.750 INCHES FIRST END
NOMINAL THREAD SIZE1.312 INCHES SECOND END
OPERATING PRESSURE2250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
SEAT ANGLE30.0 DEGREES FIRST END
HYDROSTATIC TEST PRESSURE4500.0 POUNDS PER SQUARE INCH
INSIDE SURFACE CONDITIONSMOOTH
MEASURING METHOD AND LENGTH44.000 INCHES NOMINAL OVERALL
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, WATER BASE AND FUEL/OIL, HYDROCARBON SINGLE RESPONSE
ITEM STRUCTURAL COMPOSITIONBRAIDED STEEL WIRE FIRST LAYER
ITEM STRUCTURAL COMPOSITIONBRAIDED STEEL WIRE SECOND LAYER
ITEM STRUCTURAL COMPOSITIONMOLDED RUBBER, SYNTHETIC OUTER LAYER
THREAD SERIES DESIGNATORNPT FIRST END
THREAD SERIES DESIGNATORUN SECOND END
Management Data
MOESOSAACUIUI ConvMgmt CtrlUnit PriceQUPCIICSLCEffectiveC/H
DSSMSYEA$88.481U001-OCT-2025C
MOE Rules (2)
MOE RuleFormerAssignedAMCAMSCIMCIMCA
DGX1DAX101-APR-055H
YJ0101-APR-91
Freight / Transportation
NMFCSubWCCTCCDescription
051140Z736ZHOSE:NOI TUBING
Identification
Item Name Code (INC)20311
Primary INC (PINC)0020311
NIIN Assigned12-AUG-1970
Precious Metals Ind (PMIC)U
Criticality CodeX
DEMIL CodeA
Hazardous Material Ind (HMIC)N
Item Indicator (II)4
RPD MRC9
Standardization / Related NSNs (1)
Related NSNISCDecision Date
C19-SEP-1972

If the NSN isn't available, are there substitutes or alternate part numbers for NSN 4720-00-459-2644?

NSN 4720-00-459-2644 is associated with the following manufacturer alternate part numbers: HCF10259. 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

4720-00-459-2644

What National Stock Number (NSN) Category does this 4720-00-459-2644


NSN 4720-00-459-2644 belongs to Federal Supply Class 4720 which is 4720 - Hose and Flexible Tubing. 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 4720-00-459-2644 have an alternate part number?

Yes. NSN 4720-00-459-2644 is also referenced by manufacturer part number HCF10259, where HCF10259 is the original equipment manufacturer designation for this item. When sourcing this part, buyers may encounter either the NSN 4720-00-459-2644 or the MPN HCF10259 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.

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Diane R., Defense Contractor – Procurement

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