The Stud,turnlock Fastener, cataloged under National Stock Number 5325-00-485-0286, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Div Huck Products Division. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-485-0286 |
| Primary Part Number | FRBZ7500-10C4 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Huck International, Inc. Div Huck Products Division |
| Status | ACTIVE |
| Drive Type | SLOTTED |
| Material Accommodated Thickness | 0.438 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Diameter | 0.451 INCHES NOMINAL IN |
| Stud Head Height | 0.520 INCHES NOMINAL IN |
| Securing Device Type | WASHER |
| Stud Shank Major Diameter | 0.297 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL OVERALL |
| Grip Length | 0.427 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 |
|---|---|
| FRBZ7500-10C4 PRIMARY | Huck International, Inc. Div Huck Products Division (USA) |
| Reference | Meaning |
|---|---|
| FRBZ7500-10C4 | 3/9 Design control — primary reference U.S. Government activity |
| FRBZ7500-10C4 | C/1 Advisory reference — outside the item-of-supply concept Montgomery Bros Inc |
NSN 5325-00-485-0286 is a Stud,turnlock Fastener, manufactured by Huck International, Inc. Div Huck Products Division, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-485-0286 has 1 manufacturer part number on file: FRBZ7500-10C4 (Huck International, Inc. Div Huck Products Division).
Key specifications for FRBZ7500-10C4: Drive Type: SLOTTED; Material Accommodated Thickness: 0.438 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN; Diameter: 0.451 INCHES NOMINAL IN; Stud Head Height: 0.520 INCHES NOMINAL IN. 9 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.