The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-478-8691, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-478-8691 |
| Primary Part Number | 1419270 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Width Across Flats | 0.502 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Size | 0.312 INCHES IN |
| Nut Height | 0.359 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 18 |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 1419270 | Jlg Industries (australia) Jlg Australia Pty Limited (AUS) |
| 1419270 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 1419270 | 5/9 Secondary reference Jlg Industries (australia) Jlg Industries Inc |
| 1419270 | 3/9 Design control — primary reference Oshkosh Corp |
NSN 5310-01-478-8691 is a Nut,self-Locking,hexagon, manufactured by Oshkosh Defense Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-478-8691 has 2 manufacturer part numbers on file: 1419270 (Jlg Industries (australia) Jlg Australia Pty Limited), 1419270 (Oshkosh Defense Llc).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-535-8025. Verify interchangeability with system specifications before substitution.
Key specifications for 1419270: Width Across Flats: 0.502 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Size: 0.312 INCHES IN; Nut Height: 0.359 INCHES NOMINAL IN. 6 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.