The Receptacle,turnlock Fastener, cataloged under National Stock Number 5325-01-251-7634, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-251-7634 |
| Item Name | Receptacle,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Receptacle Overall Length | 7.437 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes | 0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Mounting Style | PLAIN W/MOUNTING HOLE |
| Material Document and Classification | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE EJECTOR SPRING |
| Material Document and Classification | QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE RECEPTACLE |
| Turnlock Receptacle Style | RECEPTACLE |
| Receptacle Width | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN |
| Turnlock Mounting Hole Diameter | 0.128 INCHES NOMINAL IN |
| Receptacle Height | 0.625 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 RECEPTACLE |
| Material | STEEL COMP 316 EJECTOR SPRING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 310316-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-251-7634 is a Receptacle,turnlock Fastener, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-251-7634: Receptacle Overall Length: 7.437 INCHES NOMINAL IN; Center to Center Distance Between Mounting Holes: 0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN; Mounting Style: PLAIN W/MOUNTING HOLE; Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE EJECTOR SPRING. 11 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.