The Pin,straight,headless, cataloged under National Stock Number 5315-01-193-4574, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Portland Valve Llc. Government technical data includes 1 specification, 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 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 | 5315-01-193-4574 |
| Primary Part Number | B20-04518 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Portland Valve Llc |
| Status | ACTIVE |
| Material | STEEL COMP 4150 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 |
|---|---|
| B20-04518 PRIMARY | Portland Valve Llc (USA) |
| V4530 PIECE 6 | Portland Valve Llc (USA) |
NSN 5315-01-193-4574 is a Pin,straight,headless, manufactured by Portland Valve Llc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-193-4574 has 2 manufacturer part numbers on file: B20-04518 (Portland Valve Llc), V4530 PIECE 6 (Portland Valve Llc).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-194-2782. Verify interchangeability with system specifications before substitution.
Key specifications for B20-04518: Material: STEEL COMP 4150 OVERALL. 1 specification is 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.