The Plug,machine Thread, cataloged under National Stock Number 5365-00-458-2276, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-458-2276 |
| Primary Part Number | 4S5858 |
| Item Name | Plug,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Flange Diameter | 1.500 INCHES NOMINAL IN |
| Head Height | 0.536 INCHES NOMINAL IN |
| Flange Thickness | 0.156 INCHES NOMINAL IN |
| Connection Style | PLAIN |
| Thread Length | 0.469 INCHES NOMINAL EXTERNAL IN |
| Style Designator | PLUG, MACHINE |
| Thread Direction | LEFT-HAND EXTERNAL |
| Nominal Thread Size | 1.312 INCHES EXTERNAL IN |
| Washer Face Diameter | 1.730 INCHES NOMINAL IN |
| Washer Face Thickness | 0.050 INCHES NOMINAL IN |
| Thread Class | 2A EXTERNAL A |
| Thread Quantity Per Inch | 12 EXTERNAL |
| Material | STEEL OVERALL |
| Thread Series Designator | UN EXTERNAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4S5858 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5365-00-458-2276 is a Plug,machine Thread, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-458-2276 has 1 manufacturer part number on file: 4S5858 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 4S5858: Flange Diameter: 1.500 INCHES NOMINAL IN; Head Height: 0.536 INCHES NOMINAL IN; Flange Thickness: 0.156 INCHES NOMINAL IN; Connection Style: PLAIN. 14 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.