The Receptacle,turnlock Fastener, cataloged under National Stock Number 5325-01-557-8129, 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11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-557-8129 |
| Item Name | Receptacle,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Receptacle Overall Length | 1.380 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416 TY II, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Center to Center Distance Between Mounting Holes | 0.997 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN |
| Mounting Style | PLAIN W/MOUNTING HOLE |
| Material Document and Classification | ASTMB176 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Turnlock Receptacle Style | RECEPTACLE |
| Receptacle Width | 0.690 INCHES NOMINAL IN |
| Turnlock Mounting Hole Diameter | 0.255 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Receptacle Height | 0.516 INCHES MINIMUM AND 0.536 INCHES MAXIMUM IN |
| Material | COPPER ALLOY OVERALL |
| 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 |
|---|---|
| BACR11AV1D | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-557-8129 is a Receptacle,turnlock Fastener, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-557-8129: Receptacle Overall Length: 1.380 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416 TY II, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Center to Center Distance Between Mounting Holes: 0.997 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN; Mounting Style: PLAIN W/MOUNTING HOLE. 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.