The Shaft,shouldered, cataloged under National Stock Number 3040-01-237-1658, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-237-1658 |
| Primary Part Number | 11022088 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center |
| Status | ACTIVE |
| Second End External Thread Length | 0.750 INCHES NOMINAL IN |
| Step Quantity | 2 |
| Second End Diameter | 0.4930 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAYS AND INTERNALLY THREADED |
| First End Internal Thread Length | 0.880 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A108,GR 1215 ASSN STD SINGLE MATERIAL RESPONSE |
| First End Keyway Depth | 0.125 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 2.1900 INCHES NOMINAL IN |
| Material | STEEL |
| External Keyway Length | 0.880 INCHES NOMINAL FIRST END IN |
| First End Keyway Width | 0.1880 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 |
| Part Number | Manufacturer |
|---|---|
| 11022088 PRIMARY | Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center (USA) |
NSN 3040-01-237-1658 is a Shaft,shouldered, manufactured by Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-237-1658 has 1 manufacturer part number on file: 11022088 (Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center).
Key specifications for 11022088: Second End External Thread Length: 0.750 INCHES NOMINAL IN; Step Quantity: 2; Second End Diameter: 0.4930 INCHES NOMINAL IN; First End Style: FLAT KEYWAYS AND INTERNALLY THREADED. 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.