The Shaft,shouldered, cataloged under National Stock Number 3040-00-532-9244, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 12 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 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 | 3040-00-532-9244 |
| Primary Part Number | 201150A |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | ACTIVE |
| Second End External Thread Length | 0.437 INCHES NOMINAL IN |
| Step Quantity | 5 |
| First End Diameter | 0.6690 INCHES MINIMUM AND 0.6700 INCHES MAXIMUM IN |
| Second End Diameter | 0.6120 INCHES MINIMUM AND 0.6220 INCHES MAXIMUM IN |
| Largest Step Diameter | 1.000 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Material Document and Classification | SAE X-1314 ASSN STD SINGLE MATERIAL RESPONSE |
| Second End Slot Depth | 0.625 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Slot Width | 0.182 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN |
| Second End Style | SLOTTED |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-00-532-9244 is a Shaft,shouldered, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-532-9244 has 2 manufacturer part numbers on file: 5329244 (U S Army Tank Automotive Command Amsta-Im-Mm), 201150A (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-356-6534. Verify interchangeability with system specifications before substitution.
Key specifications for 201150A: Second End External Thread Length: 0.437 INCHES NOMINAL IN; Step Quantity: 5; First End Diameter: 0.6690 INCHES MINIMUM AND 0.6700 INCHES MAXIMUM IN; Second End Diameter: 0.6120 INCHES MINIMUM AND 0.6220 INCHES MAXIMUM IN. 12 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.