The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-442-5370, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Rix Industries. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-442-5370 |
| Primary Part Number | 33-A7959 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Rix Industries |
| Status | ACTIVE |
| Shank Diameter | 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| First End Taper Length | 0.050 INCHES NOMINAL IN |
| First End Location | UNTHREADED END |
| First End Style | CHAMFERED |
| Shank Length | 0.400 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| First End Taper Angle | 30.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Shoulder Diameter | 0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN |
| Second End Style | SQUARE INTERNALLY THREADED |
| Material | STEEL COMP 303 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 33-A7959 PRIMARY | Rix Industries (USA) |
| Reference | Meaning |
|---|---|
| A7959 | 5/9 Secondary reference Rix Industries |
NSN 5315-01-442-5370 is a Pin,shoulder,headless, manufactured by Rix Industries, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-442-5370 has 1 manufacturer part number on file: 33-A7959 (Rix Industries).
Key specifications for 33-A7959: Shank Diameter: 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN; First End Taper Length: 0.050 INCHES NOMINAL IN; First End Location: UNTHREADED END; First End Style: CHAMFERED. 11 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.