The Plug,machine Thread, cataloged under National Stock Number 5365-01-337-0395, 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 Div Pratt & Whitney. 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-337-0395 |
| Primary Part Number | 170441-1 |
| Item Name | Plug,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Body Core Diameter | 0.408 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Head Height | 0.370 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN |
| Head Type | SOLID |
| Surface Treatment Document and Classification | MIL-A-8625,TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Connection Style | PLAIN |
| Core Depth | 0.460 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Thread Length | 0.350 INCHES MINIMUM AND 0.385 INCHES MAXIMUM EXTERNAL IN |
| Style Designator | PLUG, MACHINE |
| Material Document and Classification | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 1.000 INCHES EXTERNAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Thread Class | 3A EXTERNAL A |
| Thread Quantity Per Inch | 14 EXTERNAL |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Thread Series Designator | UNS 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 |
|---|---|
| 170441-1 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
NSN 5365-01-337-0395 is a Plug,machine Thread, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-337-0395 has 1 manufacturer part number on file: 170441-1 (Rtx Corporation Div Pratt & Whitney).
2 possible matches (shared part number, not a government interchangeability claim): 5331-01-449-3303, 7010-01-590-5547. Verify interchangeability with system specifications before substitution.
Key specifications for 170441-1: Body Core Diameter: 0.408 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN; Head Height: 0.370 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN; Head Type: SOLID; Surface Treatment Document and Classification: MIL-A-8625,TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 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.