The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-553-2385, 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 16 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 | 5325-01-553-2385 |
| Primary Part Number | 26S26-1 |
| 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 | ASTM A967 ASSN STD ALL TREATMENT RESPONSES HOUSING |
| Surface Treatment Document and Classification | ASTM A967 ASSN STD ALL TREATMENT RESPONSES STUD |
| Eyelet Outside Diameter | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Drive Type | KNURLED AND SLOTTED |
| Material Document and Classification | ASTM A240 ASSN STD ALL MATERIAL RESPONSES HOUSING |
| Material Document and Classification | ASTM A580 ASSN STD 1ST MATERIAL RESPONSE AND ASTM A581 ASSN STD 2ND MATERIAL RESPONSE AND ASTM A582 ASSN STD 3RD MATERIAL RESPONSE AND ASTM A276 ASSN STD 4TH MATERIAL RESPONSE STUD |
| Diameter | 0.580 INCHES NOMINAL IN |
| Stud Head Height | 0.690 INCHES NOMINAL IN |
| Distance From Engaging Member to Largest Bearing Surface of Head | 0.479 INCHES MINIMUM AND 0.542 INCHES MAXIMUM IN |
| Turnlock Stud Head Style | KNURLED |
| Surface Treatment | PASSIVATE STUD |
| Surface Treatment | PASSIVATE HOUSING |
| Material | STEEL CORROSION RESISTING STUD |
| Material | STEEL CORROSION RESISTING HOUSING |
| Stud Assembly Style | STUD ASSEMBLY |
| Eyelet Length | 0.332 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 |
|---|---|
| 26S26-1 PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
NSN 5325-01-553-2385 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 5325-01-553-2385 has 1 manufacturer part number on file: 26S26-1 (Howmet Global Fastening Systems Inc Div Camloc Products).
Key specifications for 26S26-1: Surface Treatment Document and Classification: ASTM A967 ASSN STD ALL TREATMENT RESPONSES HOUSING; Surface Treatment Document and Classification: ASTM A967 ASSN STD ALL TREATMENT RESPONSES STUD; Eyelet Outside Diameter: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Drive Type: KNURLED AND SLOTTED. 16 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.