The Stud,turnlock Fastener, cataloged under National Stock Number 5325-00-547-0641, 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 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-547-0641 |
| Primary Part Number | 5S1-9 |
| Item Name | Stud,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 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE STUD |
| Drive Type | CROSS RECESS |
| Material Accommodated Thickness | 0.140 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN |
| Turnlock Stud Shank Style | STUD SHANK |
| Material Document and Classification | MIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE WASHER |
| Diameter | 0.300 INCHES NOMINAL IN |
| Features Provided | SEALING RING |
| Securing Device Type | WASHER |
| Turnlock Stud Head Style | FILLISTER |
| Stud Shank Major Diameter | 0.125 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE STUD |
| Material | STEEL STUD |
| Material | PLASTIC POLYHEXAMETHYLENE AMIDE WASHER |
| Grip Length | 0.245 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 |
|---|---|
| 107232-9 | Raytheon Company (USA) |
| 5S1-9 PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| Reference | Meaning |
|---|---|
| B159968-0009 | C/1 Advisory reference — outside the item-of-supply concept Cec Vibration Products, Llc Dba Cec Vibrations Products |
NSN 5325-00-547-0641 is a Stud,turnlock Fastener, manufactured by Howmet Global Fastening Systems Inc Div Camloc Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-547-0641 has 2 manufacturer part numbers on file: 107232-9 (Raytheon Company), 5S1-9 (Howmet Global Fastening Systems Inc Div Camloc Products).
Key specifications for 5S1-9: Surface Treatment Document and Classification: QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE STUD; Drive Type: CROSS RECESS; Material Accommodated Thickness: 0.140 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN; Turnlock Stud Shank Style: STUD SHANK. 14 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.