The Lock,safety Belt,aircraft, cataloged under National Stock Number 1680-01-471-6669, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1680-01-471-6669 |
| Item Name | Lock,safety Belt,aircraft |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| General Characteristics Item Description | TONGUE,LAP BELT,AUTO DISCONNECT LINK ASSEMBLY:HBU-12B CONVERSION TO A CONFIGURATION THAT DOES NOT REQUIRE USEOF SILVER KEY AND VICE VERSA |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 758-890121-1 | 3/2 Design control — primary reference U.S. Government activity |
| 758-890121-1 | 5/9 Secondary reference U.S. Government activity |
| 758-890121-1 | 5/9 Secondary reference Conax Florida Corporation |
NSN 1680-01-471-6669 is a Lock,safety Belt,aircraft, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-01-471-6669: General Characteristics Item Description: TONGUE,LAP BELT,AUTO DISCONNECT LINK ASSEMBLY:HBU-12B CONVERSION TO A CONFIGURATION THAT DOES NOT REQUIRE USEOF SILVER KEY AND VICE VERSA. 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 1680-01-471-6669 has DEMIL Code Q. 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.