The Shaft,shouldered, cataloged under National Stock Number 3040-00-349-4196, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-349-4196 |
| Primary Part Number | 729964 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Step Quantity | 5 |
| First End Spline Major Diameter | 0.2680 INCHES MINIMUM AND 0.2710 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| First End Style | SPLINED (STRAIGHT) |
| End Similarity | NOT IDENTICAL |
| Second End Slot Width | 0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN |
| Second End Style | SLOTTED |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 729964 | Bmt Aerospace Usa, Inc. (USA) |
| 729964 | Precision Speed Manufacturing, Llc (USA) |
| 729964 | Rtx Corporation Div Pratt & Whitney (USA) |
| 729964 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 729964 | Arrow Gear Llc (USA) |
| 729964 | Enjet Aero Bloomfield, Llc (USA) |
NSN 3040-00-349-4196 is a Shaft,shouldered, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-349-4196 has 6 manufacturer part numbers on file: 729964 (Bmt Aerospace Usa, Inc.), 729964 (Precision Speed Manufacturing, Llc), 729964 (Rtx Corporation Div Pratt & Whitney), 729964 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 729964 (Arrow Gear Llc) and 1 more.
Key specifications for 729964: Step Quantity: 5; First End Spline Major Diameter: 0.2680 INCHES MINIMUM AND 0.2710 INCHES MAXIMUM IN; Largest Step Diameter: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN; First End Style: SPLINED (STRAIGHT). 8 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.
NSN 3040-00-349-4196 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.