The Core,flexible Shaft Assembly, cataloged under National Stock Number 3040-00-914-5940, 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 12 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 | 3040-00-914-5940 |
| Primary Part Number | 572781 |
| Item Name | Core,flexible Shaft Assembly |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Cross Section Size and Location | 0.198 INCHES MINIMUM ACROSS FLATS IN |
| Cross Section Size and Location | 0.200 INCHES MAXIMUM ACROSS FLATS IN |
| Cross Section Size and Location | 0.245 INCHES MINIMUM ACROSS FLATS IN |
| Cross Section Size and Location | 0.247 INCHES MAXIMUM ACROSS FLATS IN |
| Core Diameter | 0.605 INCHES MINIMUM AND 0.615 INCHES MAXIMUM IN |
| End Overall Length | 2.000 INCHES MAXIMUM IN |
| End Overall Length | 1.550 INCHES MAXIMUM IN |
| End Overall Length | 1.530 INCHES MINIMUM IN |
| End Overall Length | 1.980 INCHES MINIMUM IN |
| Surface Treatment | CADMIUM |
| Material | STEEL |
| End Type | SQUARE MALE |
| 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 |
|---|---|
| 572781 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 3040-00-914-5940 is a Core,flexible Shaft Assembly, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-914-5940 has 1 manufacturer part number on file: 572781 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 572781: Cross Section Size and Location: 0.198 INCHES MINIMUM ACROSS FLATS IN; Cross Section Size and Location: 0.200 INCHES MAXIMUM ACROSS FLATS IN; Cross Section Size and Location: 0.245 INCHES MINIMUM ACROSS FLATS IN; Cross Section Size and Location: 0.247 INCHES MAXIMUM ACROSS FLATS IN. 12 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.