The Extension Shaft, cataloged under National Stock Number 3040-01-090-3175, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-090-3175 |
| Primary Part Number | 2442426-1 |
| Item Name | Extension Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div |
| Status | ACTIVE |
| Socket Diameter | 0.1249 INCHES MINIMUM AND 0.1252 INCHES MAXIMUM IN |
| Length | 0.968 INCHES NOMINAL IN |
| Outside Diameter | 0.2494 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN |
| Shaft End Design | FEMALE |
| Shaft End Diameter | 0.186 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 303 |
| Shoulder Length | 0.718 INCHES NOMINAL IN |
| End Type | PROCESSED END |
| Shaft End Configuration | ROUND |
| 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 |
|---|---|
| 2442426-1 PRIMARY | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
NSN 3040-01-090-3175 is a Extension Shaft, manufactured by Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-090-3175 has 1 manufacturer part number on file: 2442426-1 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div).
Key specifications for 2442426-1: Socket Diameter: 0.1249 INCHES MINIMUM AND 0.1252 INCHES MAXIMUM IN; Length: 0.968 INCHES NOMINAL IN; Outside Diameter: 0.2494 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN; Shaft End Design: FEMALE. 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.