The Cap,valve, cataloged under National Stock Number 1650-00-673-3387, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-673-3387 |
| Item Name | Cap,valve |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| Height | 2.000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Attachment Method | BOLTS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 21524-2 | C/1 Advisory reference — outside the item-of-supply concept Defense & Development Enterprises Llc |
| 21524-2 | 3/9 Design control — primary reference Triumph Thermal Systems - Maryland, Inc. |
| 21524-2 | 5/2 Secondary reference U.S. Government activity |
NSN 1650-00-673-3387 is a Cap,valve, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-00-673-3387: Overall Length: 1.005 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN; Height: 2.000 INCHES NOMINAL IN; Material: ALUMINUM ALLOY; Attachment Method: BOLTS. 3 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 1650-00-673-3387 has DEMIL Code B. 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.