The Pin,straight,headless, cataloged under National Stock Number 5315-01-478-4596, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5315-01-478-4596 |
| Primary Part Number | 7490-725 ITEM NO 54 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Material Document and Classification | ASTMA479 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 316 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 |
|---|---|
| 7490-725 ITEM NO 54 PRIMARY | Velan Valve Corp. (USA) |
| 7663-001-062 | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| 7490-725 | D/9 Drawing number reference only Velan Valve Corp. |
NSN 5315-01-478-4596 is a Pin,straight,headless, manufactured by Velan Valve Corp., classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-478-4596 has 2 manufacturer part numbers on file: 7490-725 ITEM NO 54 (Velan Valve Corp.), 7663-001-062 (Velan Valve Corp.).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-478-5466, 4820-01-478-5478. Verify interchangeability with system specifications before substitution.
Key specifications for 7490-725 ITEM NO 54: Material Document and Classification: ASTMA479 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Part Name Assigned by Controlling Agency: HINGE PIN; End Item Identification: 2 IN-12IN BOLTED COVER SWING CHECK VALVE IN; Material: STEEL COMP 316 OVERALL. 2 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.