The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-500-0795, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cessna Aircraft Co Mccauley Accessory Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-500-0795 |
| Primary Part Number | A-1639-32 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Cessna Aircraft Co Mccauley Accessory Div |
| Status | ACTIVE |
| 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 |
|---|---|
| A-1639-32 PRIMARY | Cessna Aircraft Co Mccauley Accessory Div (USA) |
| Reference | Meaning |
|---|---|
| A1639-32 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
NSN 5310-01-500-0795 is a Nut,self-Locking,hexagon, manufactured by Cessna Aircraft Co Mccauley Accessory Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-500-0795 has 1 manufacturer part number on file: A-1639-32 (Cessna Aircraft Co Mccauley Accessory Div).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-624-3636. Verify interchangeability with system specifications before substitution.
Key specifications for A-1639-32: Special Features: ORIG MFG NAME-NUT SELF LOCKING. 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.
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.