The Casing,flexible Shaft Assembly, cataloged under National Stock Number 3040-00-918-8397, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Triumph Controls, Llc Dba Triumph Controls, Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-918-8397 |
| Primary Part Number | 22663 |
| Item Name | Casing,flexible Shaft Assembly |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Triumph Controls, Llc Dba Triumph Controls, Llc |
| Status | ACTIVE |
| Outside Diameter | 0.343 INCHES NOMINAL IN |
| End Connection Type | THREADED FEMALE FIRST END |
| Thread Size | 1/2-20 FIRST END |
| Screw Thread Series Designator | UNF FIRST END |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 22663 PRIMARY | Triumph Controls, Llc Dba Triumph Controls, Llc (USA) |
NSN 3040-00-918-8397 is a Casing,flexible Shaft Assembly, manufactured by Triumph Controls, Llc Dba Triumph Controls, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-918-8397 has 1 manufacturer part number on file: 22663 (Triumph Controls, Llc Dba Triumph Controls, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5330-00-962-2633, 3040-01-128-5475. Verify interchangeability with system specifications before substitution.
Key specifications for 22663: Outside Diameter: 0.343 INCHES NOMINAL IN; End Connection Type: THREADED FEMALE FIRST END; Overall Length: 15.870 INCHES NOMINAL IN; Thread Size: 1/2-20 FIRST END. 5 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.
NSN 3040-00-918-8397 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.