The Plug,machine Thread, cataloged under National Stock Number 5365-01-579-3769, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is John Deere Construction & Forestry Company. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-579-3769 |
| Primary Part Number | 21-51905 |
| Item Name | Plug,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | John Deere Construction & Forestry Company |
| Status | ACTIVE |
| Nominal Thread Size | 1.000 INCHES EXTERNAL IN |
| Thread Series Designator | NPT 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 |
|---|---|
| 21-51905 PRIMARY | John Deere Construction & Forestry Company (USA) |
| Reference | Meaning |
|---|---|
| 21-51905 | 3/9 Design control — primary reference John Deere Construction & Forestry Company Div Direct Governmental Sales |
NSN 5365-01-579-3769 is a Plug,machine Thread, manufactured by John Deere Construction & Forestry Company, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-579-3769 has 1 manufacturer part number on file: 21-51905 (John Deere Construction & Forestry Company).
Key specifications for 21-51905: Nominal Thread Size: 1.000 INCHES EXTERNAL IN; Special Features: SOCKET HEAD; Part Name Assigned by Controlling Agency: PLUG, SOCKET HEAD, 1 IN NPT IN; Thread Series Designator: NPT EXTERNAL. 2 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.