The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-189-5711, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-189-5711 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.138 INCHES NOMINAL IN |
| Second Shank Diameter | 0.125 INCHES NOMINAL IN |
| Undercut Width | 0.050 INCHES NOMINAL IN |
| Undercut Diameter | 0.092 INCHES NOMINAL IN |
| First End Location | THREADED END |
| Thread Length | 0.170 INCHES NOMINAL IN |
| First End Style | SQUARE |
| Shank Length | 0.170 INCHES NOMINAL IN |
| Style Designator | UNDERCUT |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.320 INCHES IN |
| Second End Outer Radius | 0.100 INCHES NOMINAL IN |
| Second Shank Length | 0.170 INCHES NOMINAL IN |
| Shoulder Width Across Flats | 0.187 INCHES NOMINAL IN |
| Surface Treatment | TIN OVERALL |
| Second End Style | OVAL |
| Thread Class | 2B |
| Material | COPPER ALLOY 220 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 0N303461-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-189-5711 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-189-5711: Shank Diameter: 0.138 INCHES NOMINAL IN; Second Shank Diameter: 0.125 INCHES NOMINAL IN; Undercut Width: 0.050 INCHES NOMINAL IN; Undercut Diameter: 0.092 INCHES NOMINAL IN. 20 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.