The Shaft,drive,flexible, cataloged under National Stock Number 3040-00-770-0313, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-770-0313 |
| Primary Part Number | SB197 |
| Item Name | Shaft,drive,flexible |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | B.w. Elliott Manufacturing Co., Llc |
| Status | ACTIVE |
| Threaded Securing Hole Location | LOCATED 90 DEG APART |
| Cross Section Size and Location | 0.250 INCHES MINIMUM DIAMETER AND 0.500 INCHES MAXIMUM DIAMETER IN |
| Size Designator | 0.250 IN. DIA IN |
| Outside Diameter | 0.250 INCHES NOMINAL IN |
| Securing Hole Thread Size | 8-32 |
| End Overall Length | 0.750 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN |
| Unit Type | WIRE WOUND |
| Material | NICKEL ALLOY SHAFT |
| Machined Feature Size | 0.250 IN. LG BY 0.228IN W FLATS IN |
| End Type | ROUND FEMALE |
| End Type | ROUND, FLATTED TWO SIDES, EXTERNAL |
| Threaded Securing Hole Quantity | 2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-00-770-0313 is a Shaft,drive,flexible, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-770-0313 has 2 manufacturer part numbers on file: SB197 (B.w. Elliott Manufacturing Co., Llc), 1649043 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for SB197: Threaded Securing Hole Location: LOCATED 90 DEG APART; Cross Section Size and Location: 0.250 INCHES MINIMUM DIAMETER AND 0.500 INCHES MAXIMUM DIAMETER IN; Size Designator: 0.250 IN. DIA IN; Overall Length: 20.000 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.