The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-078-0571, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-078-0571 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.183 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.183 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Surface Finish | 125.000 MICROINCHES OVERALL |
| First End Location | BOTH ENDS |
| First End Style | SQUARE |
| Shank Length | 0.235 INCHES MINIMUM AND 0.761 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 0.312 INCHES NOMINAL IN |
| Second Shank Length | 0.235 INCHES MINIMUM AND 0.761 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY 7075 OVERALL |
| 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 |
|---|---|
| 3020904 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-00-078-0571 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 4320-01-037-4373, 4330-01-463-9504, 5340-01-523-0816. Verify interchangeability with system specifications before substitution.
Key specifications for 5315-00-078-0571: Shank Diameter: 0.183 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN; Second Shank Diameter: 0.183 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN; Surface Finish: 125.000 MICROINCHES OVERALL; First End Location: BOTH ENDS. 12 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.