The Plug,machine Thread, cataloged under National Stock Number 5365-01-251-4397, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-251-4397 |
| Item Name | Plug,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Status | ACTIVE |
| Body Core Diameter | 1.500 INCHES NOMINAL IN |
| Head Height | 1.625 INCHES NOMINAL IN |
| Head Type | SOLID |
| Surface Treatment Document and Classification | MIL-A-8625 TYPE I CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Connection Style | FLARELESS |
| Core Depth | 2.625 INCHES NOMINAL IN |
| Thread Length | 0.600 INCHES NOMINAL EXTERNAL IN |
| Material Document and Classification | QQ-A-225/8 T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 3.625 INCHES EXTERNAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Thread Class | 2A EXTERNAL A |
| Thread Quantity Per Inch | 16 EXTERNAL |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Thread Series Designator | UN EXTERNAL |
| Head Diameter | 4.000 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 |
| Reference | Meaning |
|---|---|
| 8612330 | 5/9 Secondary reference U.S. Government activity |
| 8612343 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5365-01-251-4397 is a Plug,machine Thread, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
Key specifications for 5365-01-251-4397: Body Core Diameter: 1.500 INCHES NOMINAL IN; Head Height: 1.625 INCHES NOMINAL IN; Head Type: SOLID; Surface Treatment Document and Classification: MIL-A-8625 TYPE I CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 16 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.