The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-123-8675, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-123-8675 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| First Step Diameter | 1.000 INCHES NOMINAL IN |
| First End Location | THREADED END |
| Third Step Diameter | 0.497 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN |
| Thread Length | 0.562 INCHES NOMINAL IN |
| First End Style | OVAL |
| Second Step Length | 0.406 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | MIL-S-853,CL 7 TY A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Second Step Diameter | 0.620 INCHES MINIMUM AND 0.622 INCHES MAXIMUM IN |
| First Step Length | 0.188 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| Thread Class | 2A A |
| Material | STEEL COMP 410 OVERALL |
| Thread Series Designator | UNF |
| Third Step Length | 0.969 INCHES NOMINAL IN |
| First End Outer Radius | 0.062 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 |
|---|---|
| T-111631 PIECE 49 | 5/9 Secondary reference Heintz Corp |
| JE554-49 | 5/2 Secondary reference U.S. Government activity |
| T-111631 PIECE 49 | 5/9 Secondary reference Arrow Screw & Machine Works Inc |
| S1602-H-317554 PIECE 49 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-123-8675 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-123-8675: First Step Diameter: 1.000 INCHES NOMINAL IN; First End Location: THREADED END; Third Step Diameter: 0.497 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN; Thread Length: 0.562 INCHES NOMINAL IN. 19 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.