The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-593-1994, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-593-1994 |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416, T1, C2 FED SPEC SINGLE TREATMENT RESPONSE EJECTOR SPRING |
| Surface Treatment Document and Classification | QQ-P-416, T1, C2 FED SPEC SINGLE TREATMENT RESPONSE EYELET |
| Surface Treatment Document and Classification | QQ-P-416, T2, C2 FED SPEC SINGLE TREATMENT RESPONSE STUD |
| Eyelet Outside Diameter | 0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Drive Type | SLOTTED |
| Material Accommodated Thickness | 0.064 INCHES NOMINAL IN |
| Material Document and Classification | AMS 6300 ASSN STD SINGLE MATERIAL RESPONSE STUD |
| Material Document and Classification | ASTM 109 ASSN STD SINGLE MATERIAL RESPONSE EYELET |
| Diameter | 0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Stud Head Height | 0.285 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FLAT FILLISTER |
| Surface Treatment | CADMIUM STUD |
| Surface Treatment | CADMIUM EJECTOR SPRING |
| Surface Treatment | CADMIUM EYELET |
| Material | STEEL COMP 4037 STUD |
| Material | STEEL EJECTOR SPRING |
| Material | STEEL COMP 1010 EYELET |
| Stud Assembly Style | STUD ASSEMBLY |
| Stud Diameter | 0.212 INCHES NOMINAL IN |
| Eyelet Length | 0.361 INCHES NOMINAL IN |
| 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 |
|---|---|
| BACS21DX1G | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-593-1994 is a Stud Assembly,turnlock Fastener, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-593-1994: Surface Treatment Document and Classification: QQ-P-416, T1, C2 FED SPEC SINGLE TREATMENT RESPONSE EJECTOR SPRING; Surface Treatment Document and Classification: QQ-P-416, T1, C2 FED SPEC SINGLE TREATMENT RESPONSE EYELET; Surface Treatment Document and Classification: QQ-P-416, T2, C2 FED SPEC SINGLE TREATMENT RESPONSE STUD; Eyelet Outside Diameter: 0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN. 20 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.