The Pin,straight,headless, cataloged under National Stock Number 5315-01-731-1603, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 — Nails, Machine Keys, and Pins (FSG 53) |
| Manufacturers | The Boeing Company (CAGE 77272) |
| Parameter | Value |
|---|---|
| NSN | 5315-01-731-1603 |
| Primary Part Number | 901-031-612-165 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 901-031-612-165 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 901-031-612 | D/9 Drawing number reference only The Boeing Company |
NSN 5315-01-731-1603 is a Pin,straight,headless, manufactured by The Boeing Company, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-731-1603 has 1 manufacturer part number on file: 901-031-612-165 (The Boeing Company).
2 possible matches (shared part number, not a government interchangeability claim): 5365-01-731-1649, 5315-01-731-1851. Verify interchangeability with system specifications before substitution.
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.