Skip to content

Air Conditioning Equipment

FSC 4120: Air Conditioning Equipment

Federal Supply Class (FSC) 4120 covers air conditioning equipment for facilities, vehicles, and shelters. These NSN items support climate control and equipment cooling.

Air conditioning equipment cools and dehumidifies spaces and protects sensitive electronics. It is essential to habitability and system reliability.

Common items include air conditioners, chillers, and cooling units. Equipment uses steel, copper, and refrigerant systems built to service standards.

4120-01-540-4177 (814211-5)

NIIN: 01-540-4177
In stock
NSN: 4120-01-540-4177
FSC Code: 4120
MPN: 8142115

4120-01-540-4180 (74-830155-441)

NIIN: 01-540-4180
In stock
NSN: 4120-01-540-4180
FSC Code: 4120

4120-01-544-2076 (A/M32C-110)

NIIN: 01-544-2076
In stock
NSN: 4120-01-544-2076
FSC Code: 4120
MPN: AM32C110

4120-01-551-9191 (2K48AF6AH-MIL)

NIIN: 01-551-9191
In stock
NSN: 4120-01-551-9191
FSC Code: 4120

4120-01-541-4688 (C20-10C001)

NIIN: 01-541-4688
In stock
NSN: 4120-01-541-4688
FSC Code: 4120
MPN: C2010C001

4120-01-540-4838 (HF0965817)

NIIN: 01-540-4838
In stock
NSN: 4120-01-540-4838
FSC Code: 4120
MPN: HF0965817

4120-01-543-8465 (3786.045.5000)

NIIN: 01-543-8465
In stock
NSN: 4120-01-543-8465
FSC Code: 4120

4120-01-540-4186 (1002499-21)

NIIN: 01-540-4186
In stock
NSN: 4120-01-540-4186
FSC Code: 4120
MPN: 100249921

4120-01-543-0525 (XC-127D/R)

NIIN: 01-543-0525
In stock
NSN: 4120-01-543-0525
FSC Code: 4120
MPN: XC127DR

4120-01-542-6365 (RD-2-4617-0P)

NIIN: 01-542-6365
In stock
NSN: 4120-01-542-6365
FSC Code: 4120
MPN: RD246170P

4120-01-550-1892 (333-501)

NIIN: 01-550-1892
In stock
NSN: 4120-01-550-1892
FSC Code: 4120
MPN: 333501

4120-01-540-4178 (1001444-2)

NIIN: 01-540-4178
In stock
NSN: 4120-01-540-4178
FSC Code: 4120
MPN: 10014442

4120-01-543-5716 (186-32015)

NIIN: 01-543-5716
In stock
NSN: 4120-01-543-5716
FSC Code: 4120
MPN: 18632015

4120-01-544-4103 (12864001)

NIIN: 01-544-4103
In stock
NSN: 4120-01-544-4103
FSC Code: 4120
MPN: 12864001

4120-01-544-2075 (M100800)

NIIN: 01-544-2075
In stock
NSN: 4120-01-544-2075
FSC Code: 4120
MPN: M100800

4120-01-545-8922 (1800A800-01)

NIIN: 01-545-8922
In stock
NSN: 4120-01-545-8922
FSC Code: 4120
MPN: 1800A80001

4120-01-548-2205 (2920-9031C)

NIIN: 01-548-2205
In stock
NSN: 4120-01-548-2205
FSC Code: 4120
MPN: 29209031C

4120-01-543-5711 (186-32014)

NIIN: 01-543-5711
In stock
NSN: 4120-01-543-5711
FSC Code: 4120
MPN: 18632014

4120-01-544-8198 (P1236A1-B)

NIIN: 01-544-8198
In stock
NSN: 4120-01-544-8198
FSC Code: 4120
MPN: P1236A1B

4120-01-544-6724 (186-32300)

NIIN: 01-544-6724
In stock
NSN: 4120-01-544-6724
FSC Code: 4120
MPN: 18632300

4120-01-546-5048 (1823-RR3-001)

NIIN: 01-546-5048
In stock
NSN: 4120-01-546-5048
FSC Code: 4120
MPN: 1823RR3001

4120-01-547-5182 (0-1800-0-000)

NIIN: 01-547-5182
In stock
NSN: 4120-01-547-5182
FSC Code: 4120
MPN: 018000000

4120-01-549-7325 (AK-ECU-EUR-5T)

NIIN: 01-549-7325
In stock
NSN: 4120-01-549-7325
FSC Code: 4120
MPN: AKECUEUR5T

4120-01-552-5223 (GSQ346ZABNW00G1)

NIIN: 01-552-5223
In stock
NSN: 4120-01-552-5223
FSC Code: 4120

4120-01-552-9170 (VRP9K5MR)

NIIN: 01-552-9170
In stock
NSN: 4120-01-552-9170
FSC Code: 4120
MPN: VRP9K5MR

4120-01-552-1698 (2026AS400-1)

NIIN: 01-552-1698
In stock
NSN: 4120-01-552-1698
FSC Code: 4120
MPN: 2026AS4001

4120-01-554-4040 (MMF24)

NIIN: 01-554-4040
In stock
NSN: 4120-01-554-4040
FSC Code: 4120
MPN: MMF24

4120-01-552-0052 (AT228686)

NIIN: 01-552-0052
In stock
NSN: 4120-01-552-0052
FSC Code: 4120
MPN: AT228686

4120-01-550-0098 (74A834055-1003)

NIIN: 01-550-0098
In stock
NSN: 4120-01-550-0098
FSC Code: 4120

4120-01-546-4399 (1030147)

NIIN: 01-546-4399
In stock
NSN: 4120-01-546-4399
FSC Code: 4120
MPN: 1030147

4120-01-546-6901 (0-0180-0-000)

NIIN: 01-546-6901
In stock
NSN: 4120-01-546-6901
FSC Code: 4120
MPN: 001800000

4120-01-552-5689 (MAA555T-115)

NIIN: 01-552-5689
In stock
NSN: 4120-01-552-5689
FSC Code: 4120
MPN: MAA555T115

4120-01-550-0094 (18-7285-6)

NIIN: 01-550-0094
In stock
NSN: 4120-01-550-0094
FSC Code: 4120
MPN: 1872856

4120-01-553-6246 (40532112)

NIIN: 01-553-6246
In stock
NSN: 4120-01-553-6246
FSC Code: 4120
MPN: 40532112

4120-01-551-7151 (DA132M1010-1)

NIIN: 01-551-7151
In stock
NSN: 4120-01-551-7151
FSC Code: 4120

4120-01-552-2813 (1809873)

NIIN: 01-552-2813
In stock
NSN: 4120-01-552-2813
FSC Code: 4120
MPN: 1809873

4120-01-554-3991 (MMB8)

NIIN: 01-554-3991
In stock
NSN: 4120-01-554-3991
FSC Code: 4120
MPN: MMB8

4120-01-546-6302 (T16963-GA-1)

NIIN: 01-546-6302
In stock
NSN: 4120-01-546-6302
FSC Code: 4120
MPN: T16963GA1

4120-01-553-6253 (40532712)

NIIN: 01-553-6253
In stock
NSN: 4120-01-553-6253
FSC Code: 4120
MPN: 40532712

4120-01-549-7315 (AK-ECU-EUR-2.5T)

NIIN: 01-549-7315
In stock
NSN: 4120-01-549-7315
FSC Code: 4120

4120-01-552-5524 (RD-3-7250)

NIIN: 01-552-5524
In stock
NSN: 4120-01-552-5524
FSC Code: 4120
MPN: RD37250

4120-01-552-9384 (AAC-145-4XT-E-M34)

NIIN: 01-552-9384
In stock
NSN: 4120-01-552-9384
FSC Code: 4120

4120-01-550-0554 (3050800-101)

NIIN: 01-550-0554
In stock
NSN: 4120-01-550-0554
FSC Code: 4120
MPN: 3050800101

4120-01-552-6921 (449-240-170-101)

NIIN: 01-552-6921
In stock
NSN: 4120-01-552-6921
FSC Code: 4120

4120-01-552-1354 (116/322)

NIIN: 01-552-1354
In stock
NSN: 4120-01-552-1354
FSC Code: 4120
MPN: 116322

4120-01-554-4034 (MMB12)

NIIN: 01-554-4034
In stock
NSN: 4120-01-554-4034
FSC Code: 4120
MPN: MMB12

4120-01-552-2585 (123SCEC5172-1)

NIIN: 01-552-2585
In stock
NSN: 4120-01-552-2585
FSC Code: 4120

4120-01-553-3494 (1000864)

NIIN: 01-553-3494
In stock
NSN: 4120-01-553-3494
FSC Code: 4120
MPN: 1000864