The Shaft,shouldered, cataloged under National Stock Number 3040-00-699-7993, 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 23 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 | 3040-00-699-7993 |
| Primary Part Number | 7709097 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Step Quantity | 4 |
| First End Diameter | 2.9600 INCHES MINIMUM IN |
| First End Spline Major Diameter | 2.9800 INCHES MINIMUM AND 2.9850 INCHES MAXIMUM IN |
| Second End Diameter | 2.9900 INCHES MAXIMUM IN |
| Largest Step Diameter | 3.1138 INCHES MINIMUM AND 3.1250 INCHES MAXIMUM IN |
| Second End Spline Minor Diameter | 2.8450 INCHES NOMINAL IN |
| First End Distance Between First and Second Groove Centers | 1.454 INCHES MINIMUM AND 1.458 INCHES MAXIMUM IN |
| First End Style | TWO CIRCULAR GROOVES, SPLINED AND INTERNALLY THREADED |
| Second End Spline Major Diameter | 3.0020 INCHES MINIMUM AND 3.0025 INCHES MAXIMUM IN |
| First End Internal Thread Length | 1.500 INCHES MINIMUM IN |
| Second End Groove Diameter | 2.8000 INCHES MINIMUM AND 2.8200 INCHES MAXIMUM IN |
| First End Spline Quantity | 47 |
| End Similarity | IDENTICAL |
| First End Distance From End to Groove | 0.134 INCHES NOMINAL IN |
| Second End Spline Quantity | 47 |
| Second End Groove Width | 0.1300 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN |
| Second End Distance From End to Groove | 0.134 INCHES NOMINAL IN |
| First End Groove Diameter | 2.8000 INCHES MINIMUM AND 2.8200 INCHES MAXIMUM IN |
| First End Spline Minor Diameter | 2.8450 INCHES NOMINAL IN |
| Material | STEEL COMP 8640 |
| First End Groove Width | 0.1300 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN |
| Second End Internal Thread Length | 1.500 INCHES MINIMUM IN |
| Second End Distance Between First and Second Groove Centers | 1.454 INCHES MINIMUM AND 1.458 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 |
|---|---|
| 7709097 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3040-00-699-7993 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 3040-00-699-7993 has 1 manufacturer part number on file: 7709097 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7709097: Step Quantity: 4; First End Diameter: 2.9600 INCHES MINIMUM IN; First End Spline Major Diameter: 2.9800 INCHES MINIMUM AND 2.9850 INCHES MAXIMUM IN; Second End Diameter: 2.9900 INCHES MAXIMUM IN. 23 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.