The Pin,lock, cataloged under National Stock Number 5315-00-421-0012, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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 | 5315-00-421-0012 |
| Primary Part Number | 62055A |
| Item Name | Pin,lock |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S |
| Status | ACTIVE |
| Wire Stock Diameter | 0.031 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN |
| Style Designator | LOCK |
| Opening Width | 0.521 INCHES MINIMUM AND 0.545 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-W-423 COMP 302 COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Prong Length | 1.544 INCHES MINIMUM AND 1.616 INCHES MAXIMUM IN |
| Material | STEEL COMP 302 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 |
|---|---|
| 62055A PRIMARY | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA) |
NSN 5315-00-421-0012 is a Pin,lock, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-421-0012 has 1 manufacturer part number on file: 62055A (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-669-4343. Verify interchangeability with system specifications before substitution.
Key specifications for 62055A: Wire Stock Diameter: 0.031 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN; Style Designator: LOCK; Opening Width: 0.521 INCHES MINIMUM AND 0.545 INCHES MAXIMUM IN; Material Document and Classification: QQ-W-423 COMP 302 COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 6 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.