The Bushing,machine Thread, cataloged under National Stock Number 5365-00-321-4791, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-321-4791 |
| Item Name | Bushing,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Status | ACTIVE |
| Hole Inside Diameter | 0.3765 INCHES MINIMUM AND 0.3785 INCHES MAXIMUM IN |
| Countersink Angle in Deg | 90.0 WRENCHING END FIRST COUNTERSINK |
| Width Across Flats | 1.000 INCHES NOMINAL IN |
| Screw Thread Length | 0.309 INCHES NOMINAL IN |
| Criticality Code Justification | AGAV |
| Countersink Depth | 0.096 INCHES NOMINAL WRENCHING END FIRST COUNTERSINK IN |
| Material Document and Classification | QQ-A-225/6, T351 FED SPEC SINGLE MATERIAL RESPONSE |
| Counterbore Depth | 0.290 INCHES NOMINAL WRENCHING END FIRST COUNTERBORE IN |
| Features Provided | COUNTERBORE AND COUNTERSUNK |
| Counterbore Location | WRENCHING END |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.875 INCHES IN |
| Counterbore Diameter | 0.625 INCHES NOMINAL AND 0.630 INCHES MAXIMUM WRENCHING END FIRST COUNTERBORE IN |
| Wrenching Facility Shape | HEXAGON |
| Thread Quantity Per Inch | 14 |
| Material | ALUMINUM ALLOY 2024 |
| Thread Series Designator | UNF |
| Thickness | 0.330 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN |
| Countersink Location | WRENCHING END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 4G19060-101A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5365-00-321-4791 is a Bushing,machine Thread, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
Key specifications for 5365-00-321-4791: Hole Inside Diameter: 0.3765 INCHES MINIMUM AND 0.3785 INCHES MAXIMUM IN; Countersink Angle in Deg: 90.0 WRENCHING END FIRST COUNTERSINK; Width Across Flats: 1.000 INCHES NOMINAL IN; Screw Thread Length: 0.309 INCHES NOMINAL IN. 19 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.