The Shaft,shouldered, cataloged under National Stock Number 3040-01-139-2002, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Honeywell International Inc Div Aerospace-South Bend (bendix Dr). 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 | 3040-01-139-2002 |
| Primary Part Number | 2552051-19 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| Status | ACTIVE |
| FSC Application Data | FIXTURE,TEST,AUGMENTOR COMPUTER PRELOAD |
| Step Quantity | 5 |
| First End Diameter | 0.8748 INCHES NOMINAL IN |
| Largest Step Diameter | 1.1250 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAYS AND INTERNALLY THREADED |
| First End Internal Thread Length | 0.880 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | FLATTED |
| Material | STEEL COMP 4140 |
| First End Keyway Width | 0.1260 INCHES NOMINAL IN |
| 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 |
|---|---|
| 2552051-19 PRIMARY | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
NSN 3040-01-139-2002 is a Shaft,shouldered, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-139-2002 has 1 manufacturer part number on file: 2552051-19 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)).
Key specifications for 2552051-19: FSC Application Data: FIXTURE,TEST,AUGMENTOR COMPUTER PRELOAD; Step Quantity: 5; First End Diameter: 0.8748 INCHES NOMINAL IN; Largest Step Diameter: 1.1250 INCHES NOMINAL IN. 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.