The Shaft,straight, cataloged under National Stock Number 3040-00-255-5700, 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 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-255-5700 |
| Primary Part Number | 10900018 |
| 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 Hole Diameter | 0.1875 INCHES NOMINAL IN |
| First End Diameter | 0.9970 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Second End Diameter | 0.9970 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| First End Style | UNTHREADED CROSS DRILLED |
| Material Document and Classification | QQ-S-633 FED SPEC ALL MATERIAL RESPONSES |
| Second End Distance From Hole Center to End | 4.000 INCHES NOMINAL IN |
| Second End Hole Depth | 0.500 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Hole Diameter | 0.1406 INCHES NOMINAL IN |
| Second End Style | CROSS DRILLED HOLE AND INTERNALLY THREADED |
| Material | STEEL COMP 1015 OR STEEL COMP 1025 |
| Second End Internal Thread Length | 0.125 INCHES NOMINAL IN |
| First End Distance From Hole Center to End | 0.750 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 |
NSN 3040-00-255-5700 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 3040-00-255-5700 has 2 manufacturer part numbers on file: 3004880 (Garwood/feller Inc Garwood Winch Div), 10900018 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10900018: Second End Hole Diameter: 0.1875 INCHES NOMINAL IN; First End Diameter: 0.9970 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN; Second End Diameter: 0.9970 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN; First End Style: UNTHREADED CROSS DRILLED. 13 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.