The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-370-7593, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-370-7593 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| First Step Diameter | 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN |
| First End Location | COUNTERBORE END |
| First End Counterbore Diameter | 0.620 INCHES NOMINAL IN |
| Third Step Diameter | 0.498 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| First End Style | COUNTERBORED W/THRU HOLE |
| Hardness Rating | 54.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM OVERALL |
| Second Step Length | 1.920 INCHES MINIMUM AND 1.960 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | NOT IDENTICAL |
| Second Step Diameter | 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| First Step Length | 1.130 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Style | SQUARE W/THRU HOLE |
| Material | STEEL COMP 440A OVERALL A |
| Third Step Length | 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN |
| First End Counterbore Depth | 0.530 INCHES MINIMUM AND 0.550 INCHES MAXIMUM 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 |
|---|---|
| 123D7642P17 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-370-7593 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-370-7593: First Step Diameter: 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN; First End Location: COUNTERBORE END; First End Counterbore Diameter: 0.620 INCHES NOMINAL IN; Third Step Diameter: 0.498 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN. 17 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.