The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-165-2186, 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15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-165-2186 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.500 INCHES NOMINAL IN |
| Second Shank Diameter | 0.749 INCHES NOMINAL IN |
| Surface Finish | 52.0 MICROINCHES OUTSIDE DIAMETER |
| Undercut Width | 0.012 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN |
| Undercut Diameter | 0.253 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN |
| First End Location | SMALL END |
| First End Style | SQUARE |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Length | 0.788 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN |
| Style Designator | UNDERCUT |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 1.750 INCHES NOMINAL IN |
| Second Shank Length | 1.268 INCHES NOMINAL IN |
| Material | STEEL COMP 416 OVERALL |
| 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 |
|---|---|
| 216371-1 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5315-01-165-2186 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-165-2186: Shank Diameter: 0.500 INCHES NOMINAL IN; Second Shank Diameter: 0.749 INCHES NOMINAL IN; Surface Finish: 52.0 MICROINCHES OUTSIDE DIAMETER; Undercut Width: 0.012 INCHES MINIMUM AND 0.015 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.