The Shaft,straight, cataloged under National Stock Number 3040-00-490-0864, 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 17 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 | 3040-00-490-0864 |
| Primary Part Number | CPR101216 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Second End Grooved Flat Length | 0.1600 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN |
| Surface Finish | 16.0 MICROINCHES |
| First End Diameter | 2.2479 INCHES MINIMUM AND 2.2486 INCHES MAXIMUM IN |
| Second End Distance From End to Flat | 0.190 INCHES NOMINAL IN |
| Second End Diameter | 2.2479 INCHES MINIMUM AND 2.2486 INCHES MAXIMUM IN |
| First End Hole Depth | 1.440 INCHES NOMINAL IN |
| First End Distance Between Hole Centers | 2.690 INCHES NOMINAL IN |
| First End Style | TWO CROSS DRILLED HOLES |
| Material Document and Classification | ASTM A304 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE |
| First End Angle Between Holes | 360.0 DEGREES NOMINAL |
| End Similarity | NOT IDENTICAL |
| First End Hole Diameter | 0.1900 INCHES MINIMUM AND 0.2050 INCHES MAXIMUM IN |
| Second End Grooved Flat Depth | 0.280 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Second End Style | FLAT GROOVED AND INTERNALLY THREADED |
| Material | STEEL COMP 8620 OR STEEL COMP 8720 OR STEEL COMP 8615 |
| Second End Internal Thread Length | 0.190 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN |
| First End Distance From Hole Center to End | 2.690 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 |
|---|---|
| CPR101216 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3040-00-490-0864 is a Shaft,straight, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-490-0864 has 1 manufacturer part number on file: CPR101216 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for CPR101216: Second End Grooved Flat Length: 0.1600 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN; Surface Finish: 16.0 MICROINCHES; First End Diameter: 2.2479 INCHES MINIMUM AND 2.2486 INCHES MAXIMUM IN; Second End Distance From End to Flat: 0.190 INCHES NOMINAL IN. 17 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.