The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-376-1044, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 24 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-376-1044 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| First Step Diameter | 0.1820 INCHES MINIMUM AND 0.1840 INCHES MAXIMUM IN |
| Length | 0.0590 INCHES NOMINAL SHOULDER IN |
| First End Location | TAPERED END |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Third Step Diameter | 0.1640 INCHES NOMINAL IN |
| Thread Length | 0.2000 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Second Step Length | 2.0000 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | ASTM-A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 30.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1640 INCHES IN |
| Second Step Diameter | 0.1820 INCHES MINIMUM AND 0.1840 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.2500 INCHES NOMINAL IN |
| First End Tip Radius | 0.0300 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Style | CHAMFERED |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Third Step Length | 0.1820 INCHES MINIMUM AND 0.1840 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 |
|---|---|
| 687-2791-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-376-1044 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-376-1044: First Step Diameter: 0.1820 INCHES MINIMUM AND 0.1840 INCHES MAXIMUM IN; Length: 0.0590 INCHES NOMINAL SHOULDER IN; First End Location: TAPERED END; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 24 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.