The Shaft,shouldered, cataloged under National Stock Number 3040-01-412-8129, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is B.w. Elliott Manufacturing Co., Llc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-412-8129 |
| Primary Part Number | A-801-12092-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | B.w. Elliott Manufacturing Co., Llc |
| Status | ACTIVE |
| Step Quantity | 6 |
| First End Diameter | 0.5600 INCHES NOMINAL IN |
| First End Distance From Keyway Center to End | 0.6500 INCHES NOMINAL IN |
| Second End Diameter | 1.0000 INCHES NOMINAL IN |
| Largest Step Diameter | 1.2450 INCHES NOMINAL IN |
| First End Style | WOODRUFF KEYWAY |
| Second End Slot Depth | 0.2190 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Slot Width | 0.5000 INCHES NOMINAL IN |
| Second End Style | SLOTTED |
| Material | STEEL |
| External Keyway Length | 0.5090 INCHES NOMINAL FIRST END IN |
| First End Keyway Width | 0.1250 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 |
|---|---|
| 12164 ITEM 4 P/N A-801-12092-1 | B.w. Elliott Manufacturing Co., Llc (USA) |
| A-801-12092-1 PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
| 12092 P/N A-801-12092-1 | B.w. Elliott Manufacturing Co., Llc (USA) |
NSN 3040-01-412-8129 is a Shaft,shouldered, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-412-8129 has 3 manufacturer part numbers on file: 12164 ITEM 4 P/N A-801-12092-1 (B.w. Elliott Manufacturing Co., Llc), A-801-12092-1 (B.w. Elliott Manufacturing Co., Llc), 12092 P/N A-801-12092-1 (B.w. Elliott Manufacturing Co., Llc).
Key specifications for A-801-12092-1: Step Quantity: 6; First End Diameter: 0.5600 INCHES NOMINAL IN; First End Distance From Keyway Center to End: 0.6500 INCHES NOMINAL IN; Second End Diameter: 1.0000 INCHES NOMINAL IN. 13 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.