The Shaft,shouldered, cataloged under National Stock Number 3040-00-673-2702, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Triumph Gear Systems - Macomb, Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-673-2702 |
| Primary Part Number | 20226-2 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Triumph Gear Systems - Macomb, Inc |
| Status | ACTIVE |
| FSC Application Data | DRIVE,CONSTANT SPEED,PNEUMATIC,ACFT,1650006223297 P/N 20351-1 |
| Largest Step Diameter | 1.196 INCHES NOMINAL IN |
| First End Style | EXTERNAL THREADED |
| Criticality Code Justification | FEAT |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNAL THREADED |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 20226-2 | Triumph Gear Systems - Macomb, Inc (USA) |
| 20226-2 | Sungear Inc. (USA) |
| Reference | Meaning |
|---|---|
| 20226-2 | 3/9 Design control — primary reference Triumph Thermal Systems - Maryland, Inc. |
| 20226-2 | C/1 Advisory reference — outside the item-of-supply concept Defense & Development Enterprises Llc |
| 20226-2 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-00-673-2702 is a Shaft,shouldered, manufactured by Triumph Gear Systems - Macomb, Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-673-2702 has 2 manufacturer part numbers on file: 20226-2 (Triumph Gear Systems - Macomb, Inc), 20226-2 (Sungear Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 6515-00-889-7020, 5365-01-395-8008. Verify interchangeability with system specifications before substitution.
Key specifications for 20226-2: FSC Application Data: DRIVE,CONSTANT SPEED,PNEUMATIC,ACFT,1650006223297 P/N 20351-1; Largest Step Diameter: 1.196 INCHES NOMINAL IN; First End Style: EXTERNAL THREADED; Criticality Code Justification: FEAT. 7 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 3040-00-673-2702 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.