The Plug,machine Thread, cataloged under National Stock Number 5365-00-177-3753, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-177-3753 |
| Item Name | Plug,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Status | ACTIVE |
| Head Height | 0.312 INCHES NOMINAL IN |
| Connection Style | PLAIN |
| Thread Length | 0.338 INCHES NOMINAL EXTERNAL IN |
| Style Designator | PLUG, MACHINE |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 0.750 INCHES EXTERNAL IN |
| Departure From Cited Designator | AS MODIFIED BY MATERIAL |
| Nondefinitive Spec/std Data | 1/2 SIZE |
| Thread Class | 2A EXTERNAL A |
| Thread Quantity Per Inch | 28 EXTERNAL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNS EXTERNAL |
| 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 |
|---|---|
| MS18229-08CR | 2/2 Government specification standardization U.S. Government activity |
| MS18229 | 4/1 Identification reference U.S. Government activity |
| MS18229-1-2 | 5/9 Secondary reference U.S. Government activity |
NSN 5365-00-177-3753 is a Plug,machine Thread, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5365-01-561-4265. Verify interchangeability with system specifications before substitution.
Key specifications for 5365-00-177-3753: Head Height: 0.312 INCHES NOMINAL IN; Connection Style: PLAIN; Thread Length: 0.338 INCHES NOMINAL EXTERNAL IN; Style Designator: PLUG, MACHINE. 12 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.