The Shaft,shouldered, cataloged under National Stock Number 3040-01-131-0431, 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. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-131-0431 |
| Primary Part Number | 2800180-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| FSC Application Data | INDICATOR,HORIZONTAL SITUATION |
| Step Quantity | 9 |
| First End Diameter | 0.1298 INCHES NOMINAL IN |
| Largest Step Diameter | 0.130 INCHES NOMINAL IN |
| First End Style | TWO CIRCULAR GROOVES |
| End Similarity | IDENTICAL |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 2800180-1 PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
| Reference | Meaning |
|---|---|
| 2800180-1 | 5/9 Secondary reference Leonardo Mw Ltd |
NSN 3040-01-131-0431 is a Shaft,shouldered, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-131-0431 has 1 manufacturer part number on file: 2800180-1 (Honeywell Intl Inc Defense Avionics Systems).
Key specifications for 2800180-1: FSC Application Data: INDICATOR,HORIZONTAL SITUATION; Step Quantity: 9; First End Diameter: 0.1298 INCHES NOMINAL IN; Largest Step Diameter: 0.130 INCHES NOMINAL IN. 7 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.