The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-660-5694, 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 27 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 | 5325-01-660-5694 |
| Primary Part Number | 28S14-9 |
| 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 | A000 NATIONAL STD 15TH TREATMENT RESPONSE EJECTOR SPRING |
| Surface Treatment Document and Classification | QQ-P-416,CLASS 2,TYPE II MIL SPEC SINGLE TREATMENT RESPONSE PIN |
| Surface Treatment Document and Classification | QQ-P-416,CLASS 2,TYPE II MIL SPEC SINGLE TREATMENT RESPONSE RETAINER |
| Surface Treatment Document and Classification | QQ-P-416,CLASS 2,TYPE II MIL SPEC SINGLE TREATMENT RESPONSE WASHER |
| Eyelet Outside Diameter | 0.519 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Drive Type | CROSS RECESS |
| Material Accommodated Thickness | 0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN |
| Material Document and Classification | 300 SERIES PER ASTM A240 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE WASHER |
| Material Document and Classification | AMS 6300 NATIONAL STD/SPEC 1ST MATERIAL RESPONSE AND ASTM A331 OR ASTM A752 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 1ST MATERIAL RESPONSE OR AMS-S-6049 OR AM NATIONAL STD/SPEC 2ND MATERIAL RESPONSE STUD |
| Material Document and Classification | AST A228 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE PIN |
| Material Document and Classification | ASTM A109 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE RETAINER |
| Diameter | 0.302 INCHES NOMINAL IN |
| Stud Head Height | 0.092 INCHES NOMINAL IN |
| Securing Device Type | SPRING |
| Distance From Engaging Member to Largest Bearing Surface of Head | 0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN |
| Turnlock Stud Head Style | FLAT FILLISTER |
| Surface Treatment | PASSIVATE WASHER |
| Surface Treatment | CADMIUM STUD |
| Surface Treatment | CADMIUM RETAINER |
| Surface Treatment | CADMIUM PIN |
| Material | STEEL CORROSION RESISTING WASHER |
| Material | STEEL PIN |
| Material | STEEL CORROSION RESISTING EJECTOR SPRING |
| Material | STEEL COMP 1137 RETAINER |
| Material | STEEL COMP 4037 OR STEEL COMP 8740 STUD |
| Stud Assembly Style | STUD ASSEMBLY |
| Stud Diameter | 0.124 INCHES MINIMUM AND 0.130 INCHES MAXIMUM 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 |
|---|---|
| 28S14-9 PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
NSN 5325-01-660-5694 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 5325-01-660-5694 has 1 manufacturer part number on file: 28S14-9 (Howmet Global Fastening Systems Inc Div Camloc Products).
Key specifications for 28S14-9: Surface Treatment Document and Classification: A000 NATIONAL STD 15TH TREATMENT RESPONSE EJECTOR SPRING; Surface Treatment Document and Classification: QQ-P-416,CLASS 2,TYPE II MIL SPEC SINGLE TREATMENT RESPONSE PIN; Surface Treatment Document and Classification: QQ-P-416,CLASS 2,TYPE II MIL SPEC SINGLE TREATMENT RESPONSE RETAINER; Surface Treatment Document and Classification: QQ-P-416,CLASS 2,TYPE II MIL SPEC SINGLE TREATMENT RESPONSE WASHER. 27 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.