The Collar,reception Coupling,flight, cataloged under National Stock Number 1680-01-079-4075, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 1680-01-079-4075 |
| Item Name | Collar,reception Coupling,flight |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| FSC Application Data | REFUELING SYSTEM COMPONENTS |
| General Characteristics Item Description | ALUMINUM;15,204 IN.LG.;10.125 IN.DIA. IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 60381 | 5/9 Secondary reference U.S. Government activity |
| 60381-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-079-4075 is a Collar,reception Coupling,flight, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 6625-01-213-1730, 5980-01-541-6325, 4240-01-675-5279. Verify interchangeability with system specifications before substitution.
Key specifications for 1680-01-079-4075: FSC Application Data: REFUELING SYSTEM COMPONENTS; General Characteristics Item Description: ALUMINUM;15,204 IN.LG.;10.125 IN.DIA. IN; End Item Identification: KC-135 AIRCRAFT. 2 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.
NSN 1680-01-079-4075 has DEMIL Code D. 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.