The Environmental Control System, cataloged under National Stock Number 4120-01-655-4100, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Lockheed Martin Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4120-01-655-4100 |
| Primary Part Number | TE-745632-009-003 |
| Item Name | Environmental Control System |
| FSC / FSG | 4120 / 41 — Air Conditioning Equipment |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TE-745632-009-003 PRIMARY | Lockheed Martin Corporation (USA) |
NSN 4120-01-655-4100 is a Environmental Control System, manufactured by Lockheed Martin Corporation, classified under FSC 4120, Air Conditioning Equipment. Status: active.
NSN 4120-01-655-4100 has 1 manufacturer part number on file: TE-745632-009-003 (Lockheed Martin Corporation).
Key specifications for TE-745632-009-003: Part Name Assigned by Controlling Agency: SNIPER, POD AIR CON; End Item Identification: F-15SA AIRCRAFT. 0 specifications are 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.
NSN 4120-01-655-4100 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.