The Shaft,straight, cataloged under National Stock Number 3040-00-423-9291, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 11 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 | 3040-00-423-9291 |
| Primary Part Number | 4B3469 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| FSC Application Data | WATER PUMP GROUP,GASOLINE ENGINE,NONACFT,NONGUIDED MISSILE PRIME MOVING |
| Second End Hole Diameter | 0.1660 INCHES NOMINAL IN |
| First End Diameter | 0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN |
| Second End Diameter | 0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN |
| First End Slot Width | 0.1895 INCHES NOMINAL IN |
| First End Style | SLOTTED |
| Second End Distance From Hole Center to End | 0.8750 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Slot Depth | 0.500 INCHES NOMINAL IN |
| Second End Style | UNTHREADED CROSS DRILLED |
| Material | STEEL |
| 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 |
|---|---|
| 4B3469 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 3040-00-423-9291 is a Shaft,straight, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-423-9291 has 1 manufacturer part number on file: 4B3469 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 4B3469: FSC Application Data: WATER PUMP GROUP,GASOLINE ENGINE,NONACFT,NONGUIDED MISSILE PRIME MOVING; Second End Hole Diameter: 0.1660 INCHES NOMINAL IN; First End Diameter: 0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN; Second End Diameter: 0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN. 11 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.