The Roller Assy,aircraft Winch, cataloged under National Stock Number 1680-01-421-3982, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-421-3982 |
| Primary Part Number | 28428 |
| Item Name | Roller Assy,aircraft Winch |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 28428 | Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 28428 | 3/9 Design control — primary reference Ge Aviation Systems Llc Dba Ge Aviation |
NSN 1680-01-421-3982 is a Roller Assy,aircraft Winch, manufactured by Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-421-3982 has 1 manufacturer part number on file: 28428 (Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-633-6270. Verify interchangeability with system specifications before substitution.
Key specifications for 28428: End Item Identification: C-130 AIRCRAFT. 0 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 1680-01-421-3982 has DEMIL Code B. 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.