The Nut,1,plain,hex,air, cataloged under National Stock Number 1680-01-476-4632, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Nut,1,plain,hex,air |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (CAGE 00624); Aerofit, Llc (CAGE 30974); Crystal Technology Inc (CAGE 50559) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-476-4632 |
| Primary Part Number | AS5019T04 |
| Item Name | Nut,1,plain,hex,air |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| AS5019T04 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| AS5019T04 | Aerofit, Llc (USA) |
| AS5019T04 | Crystal Technology Inc (USA) |
| Reference | Meaning |
|---|---|
| AS5019T04 | 3/2 Design control — primary reference U.S. Government activity |
| 90-061-04 | 5/9 Secondary reference U.S. Government activity |
NSN 1680-01-476-4632 is a Nut,1,plain,hex,air, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-476-4632 has 3 manufacturer part numbers on file: AS5019T04 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), AS5019T04 (Aerofit, Llc), AS5019T04 (Crystal Technology Inc).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-667-2408. Verify interchangeability with system specifications before substitution.
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.