The Air Conditioner, cataloged under National Stock Number 4120-01-601-4114, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Aar Manufacturing, Inc. Dba Aar Mobility Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4120-01-601-4114 |
| Primary Part Number | 86440-10 |
| Item Name | Air Conditioner |
| FSC / FSG | 4120 / 41 — Air Conditioning Equipment |
| Manufacturer | Aar Manufacturing, Inc. Dba Aar Mobility Systems |
| Status | ACTIVE |
| Cooling Capacity in Btu Per Hour | 24.0 NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 86440-10 PRIMARY | Aar Manufacturing, Inc. Dba Aar Mobility Systems (USA) |
NSN 4120-01-601-4114 is a Air Conditioner, manufactured by Aar Manufacturing, Inc. Dba Aar Mobility Systems, classified under FSC 4120, Air Conditioning Equipment. Status: active.
NSN 4120-01-601-4114 has 1 manufacturer part number on file: 86440-10 (Aar Manufacturing, Inc. Dba Aar Mobility Systems).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-654-6580. Verify interchangeability with system specifications before substitution.
Key specifications for 86440-10: Cooling Capacity in Btu Per Hour: 24.0 NOMINAL. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.