The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-204-2328, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-204-2328 |
| Primary Part Number | 12339725 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| First Step Diameter | 0.369 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN |
| First End Location | LARGE END |
| Surface Treatment Document and Classification | MIL-A-8625 TY 2 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Third Step Diameter | 0.250 INCHES NOMINAL IN |
| First End Style | SQUARE |
| Second Step Length | 0.125 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | ASTM B221 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | IDENTICAL |
| Second Step Diameter | 0.339 INCHES NOMINAL IN |
| First Step Length | 0.340 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Third Step Length | 0.205 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5315-01-204-2328 is a Pin,shoulder,headless, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-204-2328 has 2 manufacturer part numbers on file: 12339725 (U S Army Tank Automotive Command Amsta-Im-Mm), 5584278 (Am General Llc).
Key specifications for 12339725: First Step Diameter: 0.369 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN; First End Location: LARGE END; Surface Treatment Document and Classification: MIL-A-8625 TY 2 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Third Step Diameter: 0.250 INCHES NOMINAL IN. 14 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.