The Environmental Control Unit,targe, cataloged under National Stock Number 4240-01-516-3771, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-516-3771 |
| Primary Part Number | 77421500-009 |
| Item Name | Environmental Control Unit,targe |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 77421500-009 PRIMARY | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| 4240PL0899971 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4240-01-516-3771 is a Environmental Control Unit,targe, manufactured by Lockheed Martin Corporation, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-516-3771 has 1 manufacturer part number on file: 77421500-009 (Lockheed Martin Corporation).
Key specifications for 77421500-009: Special Features: AIR CYCLE MACHINE BASED ENVIROMENTAL UNIT UTILIZES RAM AIR TO GENERATE COOLING IN FLIGHT AND AMBIENT AIR FOR GROUND COOLING; CONTAINS THE POD HEAT EXCHANGER THAT SEPARATES THE POD INTERNAL HARDWARE FROM THE COOLING AIR; INCLUDES MODE CONTROL VALVES AND ACTUATORS FOR SYSTEM TEMPERATURE CONTROL; End Item Identification: PANTERA TARGETING POD. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4240-01-516-3771 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.