The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-329-4397, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-329-4397 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| First End Taper Length | 0.040 INCHES MAXIMUM IN |
| First Step Diameter | 0.310 INCHES NOMINAL IN |
| First End Location | CHAMFERED END |
| Third Step Diameter | 0.1254 INCHES MINIMUM AND 0.1256 INCHES MAXIMUM IN |
| First End Style | CHAMFERED |
| Second Step Length | 0.105 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Second Step Diameter | 0.170 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN |
| First Step Length | 0.040 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| Material | STEEL COMP 303 OVERALL |
| Third Step Length | 0.160 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 |
| Reference | Meaning |
|---|---|
| SM-C-940167 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-329-4397 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-329-4397: First End Taper Length: 0.040 INCHES MAXIMUM IN; First Step Diameter: 0.310 INCHES NOMINAL IN; First End Location: CHAMFERED END; Third Step Diameter: 0.1254 INCHES MINIMUM AND 0.1256 INCHES MAXIMUM IN. 15 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.