The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-258-5433, 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 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-258-5433 |
| Primary Part Number | 26S42-32 |
| 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-N-290 CL 1,BRIGHT FINISH,TY 4 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Eyelet Outside Diameter | 0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Drive Type | SLOTTED |
| Material Accommodated Thickness | 0.960 INCHES MINIMUM AND 0.989 INCHES MAXIMUM IN |
| Diameter | 0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN |
| Stud Head Height | 0.098 INCHES NOMINAL IN |
| Securing Device Type | SPRING |
| Distance From Engaging Member to Largest Bearing Surface of Head | 1.672 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FLAT FILLISTER |
| Surface Treatment | NICKEL OVERALL |
| Material | STEEL STUD |
| Material | STEEL PIN |
| Material | STEEL LOCKSPRING |
| Stud Assembly Style | STUD ASSEMBLY |
| Eyelet Length | 1.587 INCHES MINIMUM AND 1.683 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 |
|---|---|
| 1126001-32 | Monadnock Company, the Dba Lisi Aerospace (USA) |
| 26S42-32 PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
NSN 5325-01-258-5433 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 5325-01-258-5433 has 2 manufacturer part numbers on file: 1126001-32 (Monadnock Company, the Dba Lisi Aerospace), 26S42-32 (Howmet Global Fastening Systems Inc Div Camloc Products).
Key specifications for 26S42-32: Surface Treatment Document and Classification: QQ-N-290 CL 1,BRIGHT FINISH,TY 4 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Eyelet Outside Diameter: 0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN; Drive Type: SLOTTED; Material Accommodated Thickness: 0.960 INCHES MINIMUM AND 0.989 INCHES MAXIMUM IN. 15 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.