The Plug,machine Thread, cataloged under National Stock Number 5365-00-784-2563, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 17 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. 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 | 5365-00-784-2563 |
| Primary Part Number | 400487 |
| Item Name | Plug,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Flange Diameter | 1.123 INCHES NOMINAL IN |
| Body Core Diameter | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN |
| Head Height | 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Flange Thickness | 0.125 INCHES NOMINAL IN |
| Connection Style | PLAIN |
| Core Depth | 0.510 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN |
| Thread Length | 0.375 INCHES NOMINAL EXTERNAL IN |
| Style Designator | PLUG, MACHINE |
| Material Document and Classification | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 0.875 INCHES EXTERNAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A EXTERNAL A |
| Thread Quantity Per Inch | 14 EXTERNAL |
| Material | STEEL COMP 8740 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 |
NSN 5365-00-784-2563 is a Plug,machine Thread, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-784-2563 has 3 manufacturer part numbers on file: 400487 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 400487 (Precision Speed Manufacturing, Llc), 400487 (Horst Engineering & Manufacturing Co).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-191-2874. Verify interchangeability with system specifications before substitution.
Key specifications for 400487: Flange Diameter: 1.123 INCHES NOMINAL IN; Body Core Diameter: 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN; Head Height: 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 17 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.