The Plug,machine Thread, cataloged under National Stock Number 5365-01-191-0638, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Cfm International Inc Dba Cfm International. Government technical data includes 4 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 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 | 5365-01-191-0638 |
| Primary Part Number | 9978M97P01 |
| Item Name | Plug,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Cfm International Inc Dba Cfm International |
| Status | ACTIVE |
| Head Type | SOLID |
| Connection Style | PLAIN |
| Nominal Thread Size | 0.500 INCHES EXTERNAL IN |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 9978M97P01 PRIMARY | Cfm International Inc Dba Cfm International (USA) |
NSN 5365-01-191-0638 is a Plug,machine Thread, manufactured by Cfm International Inc Dba Cfm International, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-191-0638 has 1 manufacturer part number on file: 9978M97P01 (Cfm International Inc Dba Cfm International).
1 possible match (shared part number, not a government interchangeability claim): 1680-01-588-5383. Verify interchangeability with system specifications before substitution.
Key specifications for 9978M97P01: Head Type: SOLID; Connection Style: PLAIN; Nominal Thread Size: 0.500 INCHES EXTERNAL IN; Material: STEEL OVERALL. 4 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.