The Shaft Assembly,flexible, cataloged under National Stock Number 3040-01-412-7594, 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 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-412-7594 |
| Primary Part Number | B-416-8897-103X23FT |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | B.w. Elliott Manufacturing Co., Llc |
| Status | ACTIVE |
| End Connection Type | SHOULDERED FERRULE BOTH ENDS |
| Core Diameter | 0.750 INCHES NOMINAL IN |
| Casing Length Between Ferrules | 273.125 INCHES NOMINAL IN |
| Core Rotation Direction | CLOCKWISE |
| Core Removability | REMOVABLE |
| Core Overall Length | 273.100 INCHES NOMINAL IN |
| Material | COPPER ALLOY CASING |
| Material | STEEL CORROSION RESISTING CORE |
| Casing Outside Diameter | 1.250 INCHES NOMINAL IN |
| Minimum Operating Radius | 9.000 INCHES IN |
| Furnished Items | LUBRICATION FITTING(S) AND SETSCREW BOTH ENDS |
| End Type | ROUND KEYED BOTH ENDS |
| 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 |
|---|---|
| 500-6574890 FIND NO.70 103X23FT | Naval Sea Systems Command (USA) |
| 8897 ASSY B-416-8897 103X23FT | B.w. Elliott Manufacturing Co., Llc (USA) |
| B-416-8897-103X23FT PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
| Reference | Meaning |
|---|---|
| 8897 | D/9 Drawing number reference only B.w. Elliott Manufacturing Co., Llc |
NSN 3040-01-412-7594 is a Shaft Assembly,flexible, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-412-7594 has 3 manufacturer part numbers on file: 500-6574890 FIND NO.70 103X23FT (Naval Sea Systems Command), 8897 ASSY B-416-8897 103X23FT (B.w. Elliott Manufacturing Co., Llc), B-416-8897-103X23FT (B.w. Elliott Manufacturing Co., Llc).
Key specifications for B-416-8897-103X23FT: End Connection Type: SHOULDERED FERRULE BOTH ENDS; Overall Length: 278.380 INCHES NOMINAL IN; Core Diameter: 0.750 INCHES NOMINAL IN; Casing Length Between Ferrules: 273.125 INCHES NOMINAL 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.