The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-375-2946, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Cooper Machinery Services Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-00-375-2946 |
| Primary Part Number | 54320301 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Cooper Machinery Services Llc |
| Status | ACTIVE |
| Shank Diameter | 0.250 INCHES NOMINAL IN |
| First End Location | BOTH ENDS |
| First End Style | ROUND |
| Shank Length | 0.312 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Second End Relationship with First End | NOT IDENTICAL |
| Shoulder Diameter | 0.312 INCHES NOMINAL IN |
| Second End Outer Radius | 0.125 INCHES NOMINAL IN |
| Second End Style | ROUND |
| Material | STEEL OVERALL |
| First End Outer Radius | 0.156 INCHES NOMINAL IN |
| 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 |
|---|---|
| 54320301 PRIMARY | Cooper Machinery Services Llc (USA) |
| Reference | Meaning |
|---|---|
| 54320301 | 5/9 Secondary reference Energy Services Group Div of Cooper Industries Inc |
NSN 5315-00-375-2946 is a Pin,shoulder,headless, manufactured by Cooper Machinery Services Llc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-375-2946 has 1 manufacturer part number on file: 54320301 (Cooper Machinery Services Llc).
Key specifications for 54320301: Shank Diameter: 0.250 INCHES NOMINAL IN; First End Location: BOTH ENDS; First End Style: ROUND; Shank Length: 0.312 INCHES NOMINAL IN. 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.