The Belt,aircraft Safety, cataloged under National Stock Number 1680-00-447-9504, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-447-9504 |
| Item Name | Belt,aircraft Safety |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| Belt Type | LAP |
| Fastener Material and Location | ALUMINUM ALLOY BUCKLE AND ALUMINUM ALLOY LINK |
| Adjustability | ADJUSTABLE |
| Adjustment Maximum Length | 51.000 INCHES IN |
| Nondefinitive Spec/std Data | C-A TYPE |
| Personnel Capacity | 1 |
| Installation Method | PERMANENT ANCHORAGE |
| Webbing Width | 1.657 INCHES MINIMUM AND 1.781 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 56E589 | 5/9 Secondary reference U.S. Government activity |
| 56E589 | 2/2 Government specification standardization U.S. Government activity |
| MILB8242ATYPEC3A | 4/1 Identification reference U.S. Government activity |
| 56E589 | 5/1 Secondary reference Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc |
NSN 1680-00-447-9504 is a Belt,aircraft Safety, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 1680-01-128-4488, 1680-01-606-3652. Verify interchangeability with system specifications before substitution.
Key specifications for 1680-00-447-9504: Belt Type: LAP; Fastener Material and Location: ALUMINUM ALLOY BUCKLE AND ALUMINUM ALLOY LINK; Adjustability: ADJUSTABLE; Adjustment Maximum Length: 51.000 INCHES IN. 8 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.