The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-321-8675, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-321-8675 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.376 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.3744 INCHES MINIMUM AND 0.3749 INCHES MAXIMUM IN |
| First End Location | CHAMFERED END |
| Surface Treatment Document and Classification | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| First End Style | CHAMFERED |
| Style Designator | UNDERCUT |
| Second End Relationship with First End | NOT IDENTICAL |
| Shoulder Diameter | 0.397 INCHES MINIMUM AND 0.417 INCHES MAXIMUM IN |
| Surface Treatment | OXIDE OVERALL |
| Second End Style | SQUARE |
| Material | STEEL COMP 1144 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| CL-3-BND | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-321-8675 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-321-8675: Shank Diameter: 0.376 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN; Second Shank Diameter: 0.3744 INCHES MINIMUM AND 0.3749 INCHES MAXIMUM IN; First End Location: CHAMFERED END; Surface Treatment Document and Classification: MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 11 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.