The Connector Half, cataloged under National Stock Number 1680-01-494-7840, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Amsafe, Inc. Div Amsafe. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-494-7840 |
| Primary Part Number | 503919-201 |
| Item Name | Connector Half |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Amsafe, Inc. Div Amsafe |
| Status | ACTIVE |
| General Characteristics Item Description | RELATED PARTS ARE PART NUMBERS 503919-401 AND 503919-402 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 503919-201 PRIMARY | Amsafe, Inc. Div Amsafe (USA) |
| 503919-201-1028 | Amsafe, Inc. Div Amsafe (USA) |
| Reference | Meaning |
|---|---|
| 503919-201 | 5/9 Secondary reference Am Safe Inc Div of the Marmon Group |
NSN 1680-01-494-7840 is a Connector Half, manufactured by Amsafe, Inc. Div Amsafe, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-494-7840 has 2 manufacturer part numbers on file: 503919-201 (Amsafe, Inc. Div Amsafe), 503919-201-1028 (Amsafe, Inc. Div Amsafe).
Key specifications for 503919-201: General Characteristics Item Description: RELATED PARTS ARE PART NUMBERS 503919-401 AND 503919-402; End Item Identification: AIRBUS MILITARY AC MB421. 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.
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.