The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-133-4591, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Brunson Instrument Company Dba Brunson Instrument Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-133-4591 |
| Primary Part Number | S7865-3 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Brunson Instrument Company Dba Brunson Instrument Company |
| Status | ACTIVE |
| Shank Diameter | 0.067 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN |
| Surface Finish | 32.0 MICROINCHES OVERALL |
| First End Location | BOTH ENDS |
| First End Style | SQUARE |
| Hardness Rating | 48.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Length | 0.219 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 0.083 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN |
| Surface Treatment | NICKEL OVERALL |
| Material | STEEL COMP 1095 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 |
|---|---|
| S7865-3 PRIMARY | Brunson Instrument Company Dba Brunson Instrument Company (USA) |
| Reference | Meaning |
|---|---|
| 13048129 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
NSN 5315-01-133-4591 is a Pin,shoulder,headless, manufactured by Brunson Instrument Company Dba Brunson Instrument Company, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-133-4591 has 1 manufacturer part number on file: S7865-3 (Brunson Instrument Company Dba Brunson Instrument Company).
Key specifications for S7865-3: Shank Diameter: 0.067 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN; Surface Finish: 32.0 MICROINCHES OVERALL; First End Location: BOTH ENDS; First End Style: SQUARE. 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.