The Harness,aircraft Safety,shoulder, cataloged under National Stock Number 1680-00-169-0656, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is O&s Aviation Srl. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 1680-00-169-0656 |
| Primary Part Number | 1680EG033 |
| Item Name | Harness,aircraft Safety,shoulder |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | O&s Aviation Srl |
| Status | ACTIVE |
| Belt Type | COMBINATION LAP AND SHOULDER FOR ADULTS |
| Adjustability | ADJUSTABLE |
| Personnel Capacity | 1 |
| Installation Method | QUICK DISCONNECT |
| Webbing Width | 2.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 1680EG033 | O&s Aviation Srl (ITA) |
| 1680EG033 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 1680EG033 | Weckworth Manufacturing, Inc (USA) |
| Reference | Meaning |
|---|---|
| 1680EG033 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-00-169-0656 is a Harness,aircraft Safety,shoulder, manufactured by O&s Aviation Srl, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-169-0656 has 3 manufacturer part numbers on file: 1680EG033 (O&s Aviation Srl), 1680EG033 (Leonardo Spa Helicopters Division - Production Site), 1680EG033 (Weckworth Manufacturing, Inc).
2 possible matches (shared part number, not a government interchangeability claim): 1680-01-497-9208, 1680-01-499-4597. Verify interchangeability with system specifications before substitution.
Key specifications for 1680EG033: Belt Type: COMBINATION LAP AND SHOULDER FOR ADULTS; Adjustability: ADJUSTABLE; Personnel Capacity: 1; Installation Method: QUICK DISCONNECT. 5 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.