The Shaft,shouldered, cataloged under National Stock Number 3040-00-913-5898, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-913-5898 |
| Primary Part Number | 10949690 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| FSC Application Data | TRANSFER FAN DRIVE GEAR,COMBAT VEHICLE |
| Step Quantity | 4 |
| First End Diameter | 1.0000 INCHES MINIMUM AND 1.0010 INCHES MAXIMUM IN |
| Second End Diameter | 1.4710 INCHES MINIMUM AND 1.4760 INCHES MAXIMUM IN |
| Largest Step Diameter | 1.5560 INCHES MINIMUM AND 1.5580 INCHES MAXIMUM IN |
| First End Style | INTERNAL THREADED |
| First End Internal Thread Length | 1.1250 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES AND MIL-S-13048 FED SPEC ALL MATERIAL RESPONSES |
| First End Keyway Depth | 0.146 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | INTERNAL THREADED |
| Material | STEEL COMP 4137 OR STEEL COMP 4140 |
| Second End Internal Thread Length | 1.1250 INCHES NOMINAL IN |
| Second End Spline Length | 0.063 INCHES NOMINAL IN |
| First End Keyway Width | 0.2487 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM 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 |
|---|---|
| 10949690 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 3040009135898 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 3040-00-913-5898 is a Shaft,shouldered, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-913-5898 has 1 manufacturer part number on file: 10949690 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10949690: FSC Application Data: TRANSFER FAN DRIVE GEAR,COMBAT VEHICLE; Step Quantity: 4; First End Diameter: 1.0000 INCHES MINIMUM AND 1.0010 INCHES MAXIMUM IN; Second End Diameter: 1.4710 INCHES MINIMUM AND 1.4760 INCHES MAXIMUM IN. 15 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.