The Plug,machine Thread, cataloged under National Stock Number 5365-01-028-8491, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Kito Mfg Co. Ltd. Government technical data includes 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-028-8491 |
| Primary Part Number | 4040911 |
| Item Name | Plug,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Kito Mfg Co. Ltd |
| Status | ACTIVE |
| Head Height | 0.484 INCHES NOMINAL IN |
| Head Type | SOLID |
| Connection Style | FLARED |
| Seat Nominal Radius | 0.176 INCHES IN |
| Thread Length | 0.251 INCHES NOMINAL EXTERNAL IN |
| Style Designator | PLUG, MACHINE |
| Material Document and Classification | AMS5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 0.375 INCHES EXTERNAL IN |
| Seat Angle | 40.0 DEGREES |
| Washer Face Diameter | 0.458 INCHES NOMINAL IN |
| Washer Face Thickness | 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Thread Class | 3A EXTERNAL A |
| Thread Quantity Per Inch | 24 EXTERNAL |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) 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 |
|---|---|
| 4040911 | Kito Mfg Co. Ltd (JPN) |
| Reference | Meaning |
|---|---|
| 4040911 | 3/9 Design control — primary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 4040911 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 4040911 | 5/9 Secondary reference Kito Mfg Co. Ltd |
NSN 5365-01-028-8491 is a Plug,machine Thread, manufactured by Kito Mfg Co. Ltd, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-028-8491 has 1 manufacturer part number on file: 4040911 (Kito Mfg Co. Ltd).
Key specifications for 4040911: Head Height: 0.484 INCHES NOMINAL IN; Head Type: SOLID; Connection Style: FLARED; Seat Nominal Radius: 0.176 INCHES IN. 16 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.