The Shaft,shouldered, cataloged under National Stock Number 3040-00-690-2219, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-690-2219 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| FSC Application Data | DRIVE,CONSTANT SPEED,PNEUMATIC,ACFT 1650006223297 20351-1 |
| First End Diameter | 0.2470 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Second End Groove Diameter | 0.2500 INCHES MINIMUM AND 0.2580 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.0250 INCHES MINIMUM AND 0.0280 INCHES MAXIMUM IN |
| Second End Distance From End to Groove | 0.094 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 19647-2 | 3/9 Design control — primary reference Triumph Thermal Systems - Maryland, Inc. |
| 19647-2 | C/1 Advisory reference — outside the item-of-supply concept Defense & Development Enterprises Llc |
| 19647-2 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-00-690-2219 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2530-01-117-8063. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-00-690-2219: FSC Application Data: DRIVE,CONSTANT SPEED,PNEUMATIC,ACFT 1650006223297 20351-1; First End Diameter: 0.2470 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN; Largest Step Diameter: 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN; First End Style: PLAIN. 10 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 3040-00-690-2219 has DEMIL Code Q. 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.