The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-431-0604, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is B & H Industries Corporation. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-431-0604 |
| Primary Part Number | 2176230 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | B & H Industries Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.500 INCHES NOMINAL IN |
| Second Shank Diameter | 1.440 INCHES NOMINAL IN |
| First End Location | SMALL END |
| Hole Arrangement Style | BOTH END DRILLED |
| First End Style | SQUARE |
| First Hole Diameter | 0.125 INCHES NOMINAL IN |
| Shank Length | 0.500 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Second End Relationship with First End | IDENTICAL |
| Second Hole Diameter | 0.188 INCHES NOMINAL IN |
| Shoulder Diameter | 1.000 INCHES NOMINAL IN |
| Second Shank Length | 1.190 INCHES NOMINAL IN |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Material | STEEL COMP 1215 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5315-01-431-0604 is a Pin,shoulder,headless, manufactured by B & H Industries Corporation, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-431-0604 has 2 manufacturer part numbers on file: 2176230 (Oshkosh Defense Llc), 2176230 (B & H Industries Corporation).
1 possible match (shared part number, not a government interchangeability claim): 3830-01-561-8697. Verify interchangeability with system specifications before substitution.
Key specifications for 2176230: Shank Diameter: 0.500 INCHES NOMINAL IN; Second Shank Diameter: 1.440 INCHES NOMINAL IN; First End Location: SMALL END; Hole Arrangement Style: BOTH END DRILLED. 14 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.