The Chamber,environmental Testing, cataloged under National Stock Number 6636-01-320-4277, is classified within Federal Supply Class 6636 (Environmental Chambers and Related Equipment) of the Instruments and Laboratory Equipment group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6636-01-320-4277 |
| Primary Part Number | 717780240-019 |
| Item Name | Chamber,environmental Testing |
| FSC / FSG | 6636 / 66 — Environmental Chambers and Related Equipment |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Door | PROVIDED |
| Outer Door Quantity | 1 |
| 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 |
|---|---|
| 717780240-019 PRIMARY | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6636-0000-0000 | 6/9 Informative reference only U.S. Government activity |
NSN 6636-01-320-4277 is a Chamber,environmental Testing, manufactured by Lockheed Martin Corporation, classified under FSC 6636, Environmental Chambers and Related Equipment. Status: active.
NSN 6636-01-320-4277 has 1 manufacturer part number on file: 717780240-019 (Lockheed Martin Corporation).
Key specifications for 717780240-019: Door: PROVIDED; Special Features: FINISH SPECIFICATION-LANTIRN;UNITINCLUDES HOSE ASSY;HOSE ASSY COOLANOL 1;COOLANOL ACCUMULATOR 1;MANIFOLD ASSYFREON SERVICE 1; Outer Door Quantity: 1; End Item Identification: ENVIRONMENTAL CONTROL UNIT TEST STATION. 2 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.
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.