The Plug,machine Thread, cataloged under National Stock Number 5365-01-151-4171, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5365-01-151-4171 |
| Item Name | Plug,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Status | ACTIVE |
| Body Core Diameter | 0.339 INCHES NOMINAL IN |
| Head Height | 0.500 INCHES NOMINAL IN |
| Head Type | INTERNALLY THREADED |
| Connection Style | PLAIN |
| Core Depth | 4.380 INCHES NOMINAL IN |
| Thread Length | 0.875 INCHES MINIMUM EXTERNAL IN |
| Style Designator | PLUG, MACHINE |
| Material Document and Classification | QQ-B-637,TEMPER 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND HEAD INTERNAL |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 2.000 INCHES EXTERNAL IN |
| Nominal Thread Size | 0.125 INCHES HEAD INTERNAL IN |
| Thread Class | 3A EXTERNAL A |
| Thread Quantity Per Inch | 12 EXTERNAL |
| Material | COPPER ALLOY 464 OVERALL |
| Thread Series Designator | UN EXTERNAL |
| Thread Series Designator | NPTF HEAD INTERNAL |
| 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 |
|---|---|
| 2621-607-02 ITEM 10 | 3/2 Design control — primary reference U.S. Government activity |
| 845-4687746 ITEM 10 | 5/2 Secondary reference U.S. Government activity |
NSN 5365-01-151-4171 is a Plug,machine Thread, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
Key specifications for 5365-01-151-4171: Body Core Diameter: 0.339 INCHES NOMINAL IN; Head Height: 0.500 INCHES NOMINAL IN; Head Type: INTERNALLY THREADED; Connection Style: PLAIN. 17 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.