The Nut,self-Locking,spline, cataloged under National Stock Number 5310-00-402-2837, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Vanguard Metals Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-402-2837 |
| Primary Part Number | 8004694-1 |
| Item Name | Nut,self-Locking,spline |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Vanguard Metals Inc |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | QQ-A-225/5,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Nut Diameter | 0.312 INCHES NOMINAL IN |
| Pilot Diameter | 0.228 INCHES MINIMUM AND 0.233 INCHES MAXIMUM IN |
| Pilot Length | 0.344 INCHES NOMINAL IN |
| Nut Height | 0.424 INCHES NOMINAL IN |
| Surface Treatment | OXIDE FILM OVERALL |
| Nut Style | SPLINE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Material | ALUMINUM ALLOY 2017 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 |
|---|---|
| 8004694-1 PRIMARY | Vanguard Metals Inc (USA) |
| Reference | Meaning |
|---|---|
| 8004694-1 | 5/9 Secondary reference L3harris Technologies, Inc. Dba Harris Corporation |
NSN 5310-00-402-2837 is a Nut,self-Locking,spline, manufactured by Vanguard Metals Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-402-2837 has 1 manufacturer part number on file: 8004694-1 (Vanguard Metals Inc).
Key specifications for 8004694-1: Thread Series: UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: QQ-A-225/5,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.164 INCHES IN. 13 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.