The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-361-1548, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc Div Camloc Products. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-361-1548 |
| Primary Part Number | 79S05-3-4AA |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc Div Camloc Products |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE EJECTOR SPRING |
| Eyelet Outside Diameter | 0.350 INCHES NOMINAL IN |
| Drive Type | CROSS RECESS |
| Material Accommodated Thickness | 0.119 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A228 ASSN STD SINGLE MATERIAL RESPONSE EJECTOR SPRING |
| Material Document and Classification | ASTM A545 ASSN STD SINGLE MATERIAL RESPONSE STUD |
| Material Document and Classification | QQ-S-700 FED SPEC SINGLE MATERIAL RESPONSE EYELET |
| Diameter | 0.470 INCHES NOMINAL IN |
| Distance From Engaging Member to Largest Bearing Surface of Head | 0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN |
| Turnlock Stud Head Style | FILLISTER |
| Surface Treatment | CADMIUM AND CHROMATE EJECTOR SPRING |
| Surface Treatment | ZINC AND CHROMATE EYELET |
| Surface Treatment | ZINC AND CHROMATE STUD |
| Material | STEEL STUD |
| Material | STEEL EYELET |
| Material | STEEL EJECTOR SPRING |
| Stud Diameter | 0.197 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 |
| Part Number | Manufacturer |
|---|---|
| 77C721186-2 | Lockheed Martin Corporation Div Rms (USA) |
| 79S05-3-4AA PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| 77C721186P002 | Lockheed Martin Corporation Div Rms (USA) |
NSN 5325-01-361-1548 is a Stud Assembly,turnlock Fastener, manufactured by Howmet Global Fastening Systems Inc Div Camloc Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-361-1548 has 3 manufacturer part numbers on file: 77C721186-2 (Lockheed Martin Corporation Div Rms), 79S05-3-4AA (Howmet Global Fastening Systems Inc Div Camloc Products), 77C721186P002 (Lockheed Martin Corporation Div Rms).
Key specifications for 79S05-3-4AA: Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE EJECTOR SPRING; Eyelet Outside Diameter: 0.350 INCHES NOMINAL IN; Drive Type: CROSS RECESS; Material Accommodated Thickness: 0.119 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN. 17 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.