The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-112-4458, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc Dba Honeywell. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-112-4458 |
| Primary Part Number | 2089041-7 |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Honeywell International Inc Dba Honeywell |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-N-290,TYPE 4,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE BARREL |
| Head Length | 0.720 INCHES NOMINAL IN |
| Stud Head Height | 0.460 INCHES NOMINAL IN |
| Distance From Engaging Member to Largest Bearing Surface of Head | 0.186 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN |
| Turnlock Stud Head Style | FILLISTER WING |
| Surface Treatment | NICKEL BARREL |
| Material | STEEL BARREL |
| Stud Diameter | 0.122 INCHES MINIMUM AND 0.128 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 |
NSN 5325-01-112-4458 is a Stud Assembly,turnlock Fastener, manufactured by Honeywell International Inc Dba Honeywell, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-112-4458 has 2 manufacturer part numbers on file: 2089041-7 (Honeywell International Inc Dba Honeywell), 5S28-7 (Howmet Global Fastening Systems Inc Div Camloc Products).
Key specifications for 2089041-7: Surface Treatment Document and Classification: QQ-N-290,TYPE 4,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE BARREL; Head Length: 0.720 INCHES NOMINAL IN; Stud Head Height: 0.460 INCHES NOMINAL IN; Distance From Engaging Member to Largest Bearing Surface of Head: 0.186 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN. 8 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.