The Plug,machine Thread, cataloged under National Stock Number 5365-01-511-3689, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Carver Pump Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Plug,machine Thread |
| FSC / FSG | 5365 — Bushings, Rings, Shims, and Spacers (FSG 53) |
| Manufacturers | Carver Pump Company (CAGE 10941) |
| Parameter | Value |
|---|---|
| NSN | 5365-01-511-3689 |
| Primary Part Number | 553-437-20-202 |
| Item Name | Plug,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| 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 |
|---|---|
| 553-437-20-202 | Carver Pump Company (USA) |
| 999-1107-B-01 ITEM NO. 422 | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| 999-1107-B-01 | 5/9 Secondary reference Carver Pump Company |
| 55343720C202 | 3/9 Design control — primary reference Carver Pump Company |
NSN 5365-01-511-3689 is a Plug,machine Thread, manufactured by Carver Pump Company, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-511-3689 has 2 manufacturer part numbers on file: 553-437-20-202 (Carver Pump Company), 999-1107-B-01 ITEM NO. 422 (Carver Pump Company).
4 possible matches (shared part number, not a government interchangeability claim): 4320-01-512-5766, 4320-01-512-5776, 4320-01-512-5810. Verify interchangeability with system specifications before substitution.
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.