The Pin,lock, cataloged under National Stock Number 5315-00-953-3753, 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 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-953-3753 |
| Primary Part Number | 15549Z |
| 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 | 0.055 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | E664 FSCM 73760 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | LOCK |
| Opening Width | 0.257 INCHES NOMINAL IN |
| Material Document and Classification | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Prong Length | 1.000 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| 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 |
|---|---|
| 15549Z PRIMARY | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA) |
NSN 5315-00-953-3753 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 5315-00-953-3753 has 1 manufacturer part number on file: 15549Z (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).
Key specifications for 15549Z: Wire Stock Diameter: 0.055 INCHES NOMINAL IN; Surface Treatment Document and Classification: E664 FSCM 73760 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Style Designator: LOCK; Opening Width: 0.257 INCHES NOMINAL IN. 8 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.