The Nut,plain,welding, cataloged under National Stock Number 5310-01-528-4616, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 5 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. 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 | 5310-01-528-4616 |
| Primary Part Number | 12296904 |
| Item Name | Nut,plain,welding |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Pitch Diameters | +0.5000 TO 0.7500 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.313 INCHES IN |
| Material | ALUMINUM ALLOY 5083 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 |
|---|---|
| 12296904 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12296904-8 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5310-01-528-4616 is a Nut,plain,welding, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-528-4616 has 2 manufacturer part numbers on file: 12296904 (U S Army Tank Automotive Command Amsta-Im-Mm), 12296904-8 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-671-9574. Verify interchangeability with system specifications before substitution.
Key specifications for 12296904: Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Pitch Diameters: +0.5000 TO 0.7500 INCHES IN; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.313 INCHES IN. 5 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.