The Shaft Assembly,flexible, cataloged under National Stock Number 3040-01-413-0100, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-413-0100 |
| Primary Part Number | B-416-8897-104X12FT |
| 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 | 0.540 INCHES NOMINAL IN |
| Torsional Deflection Rating | 15 DEG PER FOOT |
| Casing Length Between Ferrules | 141.750 INCHES NOMINAL IN |
| Core Rotation Direction | CLOCKWISE OR COUNTERCLOCKWISE |
| Core Removability | NONREMOVABLE |
| Core Overall Length | 144.000 INCHES NOMINAL IN |
| Material | COPPER ALLOY CASING |
| Material | STEEL CORROSION RESISTING CORE |
| Casing Outside Diameter | 1.000 INCHES NOMINAL IN |
| Minimum Operating Radius | 12.000 INCHES IN |
| Furnished Items | LUBRICATION FITTING(S) FIRST END |
| Furnished Items | SETSCREW 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 71 104X12FT | Naval Sea Systems Command (USA) |
| 8897 ASSY B-416-8897-104X12FT | B.w. Elliott Manufacturing Co., Llc (USA) |
| B-416-8897-104X12FT PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
| Reference | Meaning |
|---|---|
| B-416-8897 | D/9 Drawing number reference only B.w. Elliott Manufacturing Co., Llc |
| 8897 | D/9 Drawing number reference only B.w. Elliott Manufacturing Co., Llc |
NSN 3040-01-413-0100 is a Shaft Assembly,flexible, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-413-0100 has 3 manufacturer part numbers on file: 500-6574890 FIND 71 104X12FT (Naval Sea Systems Command), 8897 ASSY B-416-8897-104X12FT (B.w. Elliott Manufacturing Co., Llc), B-416-8897-104X12FT (B.w. Elliott Manufacturing Co., Llc).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-413-0104. Verify interchangeability with system specifications before substitution.
Key specifications for B-416-8897-104X12FT: End Connection Type: SHOULDERED FERRULE BOTH ENDS; Overall Length: 146.378 INCHES NOMINAL IN; Core Diameter: 0.540 INCHES NOMINAL IN; Torsional Deflection Rating: 15 DEG PER FOOT. 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.