The Shaft Assembly,flexible, cataloged under National Stock Number 3040-01-491-6493, 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 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-491-6493 |
| Primary Part Number | 22001-100 X 281 IN |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | B.w. Elliott Manufacturing Co., Llc |
| Status | ACTIVE |
| Casing Protective Device Type | FLEXIBLE STEEL HOSE PROTECTOR |
| Core Diameter | 0.6250 INCHES NOMINAL IN |
| Casing Length Between Ferrules | 278.750 INCHES NOMINAL IN |
| Core Overall Length | 279.180 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING CASING |
| Material | STEEL CORROSION RESISTING CORE |
| 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 |
|---|---|
| 22001-100 X 281 IN PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
| 22001-100 X 23FT 5IN | B.w. Elliott Manufacturing Co., Llc (USA) |
| Reference | Meaning |
|---|---|
| 22001 | D/9 Drawing number reference only B.w. Elliott Manufacturing Co., Llc |
| 22001-100 X 281 | C/1 Advisory reference — outside the item-of-supply concept B.w. Elliott Manufacturing Co., Llc |
| B-409-22001-100 | 5/9 Secondary reference B.w. Elliott Manufacturing Co., Llc |
NSN 3040-01-491-6493 is a Shaft Assembly,flexible, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-491-6493 has 2 manufacturer part numbers on file: 22001-100 X 281 IN (B.w. Elliott Manufacturing Co., Llc), 22001-100 X 23FT 5IN (B.w. Elliott Manufacturing Co., Llc).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-491-6494. Verify interchangeability with system specifications before substitution.
Key specifications for 22001-100 X 281 IN: Casing Protective Device Type: FLEXIBLE STEEL HOSE PROTECTOR; Core Diameter: 0.6250 INCHES NOMINAL IN; Casing Length Between Ferrules: 278.750 INCHES NOMINAL IN; Core Overall Length: 279.180 INCHES NOMINAL IN. 6 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.