The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-210-4025, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-210-4025 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Undercut Width | 0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN |
| First Step Diameter | 0.360 INCHES NOMINAL IN |
| Undercut Diameter | 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| First End Location | RADIUS END |
| Surface Treatment Document and Classification | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Third Step Diameter | 0.3126 INCHES MINIMUM AND 0.3133 INCHES MAXIMUM IN |
| Thread Length | 0.384 INCHES NOMINAL IN |
| First End Style | OVAL |
| Second Step Length | 0.309 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Second Step Diameter | 0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| First Step Length | 0.384 INCHES NOMINAL IN |
| Surface Treatment | OXIDE OVERALL |
| Second End Style | SQUARE |
| Thread Class | 2A A |
| Material | STEEL COMP 302 OVERALL |
| Thread Series Designator | UNF |
| Third Step Length | 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN |
| First End Outer Radius | 0.125 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-B-561879-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-210-4025 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-210-4025: Undercut Width: 0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN; First Step Diameter: 0.360 INCHES NOMINAL IN; Undercut Diameter: 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN; First End Location: RADIUS END. 22 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.