The Plug,machine Thread, cataloged under National Stock Number 5365-00-360-6872, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Zenith Fuel Systems Llc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-360-6872 |
| Primary Part Number | C149-16 |
| Item Name | Plug,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Zenith Fuel Systems Llc |
| Status | ACTIVE |
| Body Core Diameter | 0.313 INCHES NOMINAL IN |
| Head Height | 0.280 INCHES NOMINAL IN |
| Connection Style | PLAIN |
| Core Depth | 0.560 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 0.500 INCHES EXTERNAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 2A EXTERNAL A |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNF 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 |
|---|---|
| C149-16 | Honeywell Intl Inc Defense Avionics Systems (USA) |
| C149-16 PRIMARY | Zenith Fuel Systems Llc (USA) |
| D7878 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| D7878 | 5/9 Secondary reference Zenith Fuel Systems Llc |
| C149-16 | 5/9 Secondary reference Bendix Corp the |
| D7878 | 5/9 Secondary reference Bendix Corp the |
NSN 5365-00-360-6872 is a Plug,machine Thread, manufactured by Zenith Fuel Systems Llc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-360-6872 has 3 manufacturer part numbers on file: C149-16 (Honeywell Intl Inc Defense Avionics Systems), C149-16 (Zenith Fuel Systems Llc), D7878 (Raytheon Company Dba Raytheon Co).
Key specifications for C149-16: Body Core Diameter: 0.313 INCHES NOMINAL IN; Head Height: 0.280 INCHES NOMINAL IN; Connection Style: PLAIN; Core Depth: 0.560 INCHES NOMINAL IN. 10 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.