The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-032-4271, 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20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-00-032-4271 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.190 INCHES NOMINAL IN |
| Second Shank Diameter | 0.238 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN |
| First End Taper Length | 0.019 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN |
| First End Location | THREADED END |
| Thread Length | 0.280 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Shank Length | 0.380 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second End Taper Length | 0.090 INCHES NOMINAL IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Second Shank Length | 0.560 INCHES NOMINAL IN |
| Shoulder Width Across Flats | 0.380 INCHES NOMINAL IN |
| Second End Style | CHAMFERED |
| Thread Class | 2A A |
| Material | STEEL COMP 303SE 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 | X |
| Reference | Meaning |
|---|---|
| 243B345H01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-00-032-4271 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-00-032-4271: Shank Diameter: 0.190 INCHES NOMINAL IN; Second Shank Diameter: 0.238 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN; First End Taper Length: 0.019 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN; First End Location: THREADED END. 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.