The Shaft Assembly,flexible, cataloged under National Stock Number 3040-00-022-7158, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-022-7158 |
| Primary Part Number | 2220605 |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Casing Protective Device Type | PLASTIC COVER |
| Thread Location | INTERNAL BOTH ENDS |
| Thread Direction | RIGHT-HAND BOTH ENDS |
| Casing Length Between Ferrules | 28.000 INCHES NOMINAL IN |
| Screw Thread Series Designator | UN BOTH ENDS |
| Thread Class | 2B BOTH ENDS |
| Material | STEEL CORE |
| Material | RUBBER CHLOROPRENE CLASS CR CASING |
| Casing Outside Diameter | 0.437 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-00-022-7158 is a Shaft Assembly,flexible, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-022-7158 has 2 manufacturer part numbers on file: 2220605 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), PY43-1 (S.s. White Technologies, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-503-7292. Verify interchangeability with system specifications before substitution.
Key specifications for 2220605: Casing Protective Device Type: PLASTIC COVER; Thread Location: INTERNAL BOTH ENDS; Thread Direction: RIGHT-HAND BOTH ENDS; Casing Length Between Ferrules: 28.000 INCHES NOMINAL IN. 9 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.