The Cap,canopy Release Mechanism, cataloged under National Stock Number 1680-01-038-7491, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Arden Engineering, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-038-7491 |
| Primary Part Number | 3827998-1 |
| Item Name | Cap,canopy Release Mechanism |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Arden Engineering, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | CRES M1L-S-25043,TYPE 17-7 PH,2.260 IN. LG,1.880 IN. W,0.250 IN. THK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3827998-1 PRIMARY | Arden Engineering, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3827998-1 | 5/2 Secondary reference U.S. Government activity |
NSN 1680-01-038-7491 is a Cap,canopy Release Mechanism, manufactured by Arden Engineering, Inc., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-038-7491 has 1 manufacturer part number on file: 3827998-1 (Arden Engineering, Inc.).
Key specifications for 3827998-1: General Characteristics Item Description: CRES M1L-S-25043,TYPE 17-7 PH,2.260 IN. LG,1.880 IN. W,0.250 IN. THK IN. 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.
NSN 1680-01-038-7491 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.