The Bushing,machine Thread, cataloged under National Stock Number 5365-01-078-2603, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5365-01-078-2603 |
| Item Name | Bushing,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Status | ACTIVE |
| Hole Inside Diameter | 0.136 INCHES NOMINAL IN |
| Width Across Flats | 0.190 INCHES NOMINAL IN |
| Screw Thread Length | 0.222 INCHES MINIMUM AND 0.232 INCHES MAXIMUM IN |
| Material Document and Classification | AISI 4037 ASSN STD SINGLE MATERIAL RESPONSE |
| Counterbore Depth | 0.188 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Features Provided | COUNTERBORE |
| Counterbore Location | WRENCHING END |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Counterbore Diameter | 0.185 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Wrenching Facility Shape | HEXAGON |
| Surface Treatment | OXIDE |
| Thread Quantity Per Inch | 24 |
| Material | STEEL |
| Thread Series Designator | UNF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| A-10-3-204 | 3/9 Design control — primary reference Comtec Information Systems Inc Digitronics Div |
NSN 5365-01-078-2603 is a Bushing,machine Thread, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
Key specifications for 5365-01-078-2603: Hole Inside Diameter: 0.136 INCHES NOMINAL IN; Width Across Flats: 0.190 INCHES NOMINAL IN; Screw Thread Length: 0.222 INCHES MINIMUM AND 0.232 INCHES MAXIMUM IN; Material Document and Classification: AISI 4037 ASSN STD SINGLE MATERIAL RESPONSE. 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.