The Pin,lock, cataloged under National Stock Number 5315-01-566-0432, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-566-0432 |
| Primary Part Number | 531-14079-550 |
| Item Name | Pin,lock |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Material Document and Classification | ASTM B348 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | TITANIUM 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 |
|---|---|
| HMM11-2A-001-12X-11 | Velan Valve Corp. (USA) |
| 531-14079-550 PRIMARY | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| 531-08079 | 3/9 Design control — primary reference Velan Valve Corp. |
| HMM11-2A-001-8XX-11 | 5/9 Secondary reference Velan Valve Corp. |
| HMM11-2A-001 | D/9 Drawing number reference only Velan Valve Corp. |
NSN 5315-01-566-0432 is a Pin,lock, manufactured by Velan Valve Corp., classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-566-0432 has 2 manufacturer part numbers on file: HMM11-2A-001-12X-11 (Velan Valve Corp.), 531-14079-550 (Velan Valve Corp.).
Key specifications for 531-14079-550: Material Document and Classification: ASTM B348 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Special Features: GRADE 2, FOR 10 INCH THRU 12 INCH ONLY; NHA: VALVE CHECK ILN 12.00 IPS 150 PSI CRSBLT ALBRZ. IN; End Item Identification: CVN 77; Material: TITANIUM 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.