The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-255-9612, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-255-9612 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| First Step Diameter | 0.820 INCHES NOMINAL IN |
| First End Countersink Diameter | 0.310 INCHES NOMINAL IN |
| First End Location | COUNTERSUNK END |
| Third Step Diameter | 0.710 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN |
| First End Style | COUNTERSUNK |
| Second Step Length | 0.700 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Second End Relationship with First End | IDENTICAL |
| First End Countersink Angle | 60.0 DEGREES NOMINAL |
| Second Step Diameter | 0.740 INCHES MINIMUM AND 0.741 INCHES MAXIMUM IN |
| First Step Length | 0.300 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Third Step Length | 5.000 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 |
|---|---|
| 1663C99H01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-255-9612 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-255-9612: First Step Diameter: 0.820 INCHES NOMINAL IN; First End Countersink Diameter: 0.310 INCHES NOMINAL IN; First End Location: COUNTERSUNK END; Third Step Diameter: 0.710 INCHES MINIMUM AND 0.720 INCHES MAXIMUM 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.