The Shaft,straight, cataloged under National Stock Number 3040-00-081-9972, 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 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-081-9972 |
| Primary Part Number | 10949976 |
| 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 | 0.2500 INCHES MINIMUM AND 0.2560 INCHES MAXIMUM IN |
| First End Diameter | 0.6230 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| Second End Diameter | 0.6230 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Supplementary Features | INCL SPECIAL WELDED WASHER (MS27183-21) AND ARM (10949976-1) LOCATED 2.125 AND 6.5 IN.RESPECTIVELY FROM THE TIP OF END STYLE 2 IN |
| Material Document and Classification | QQ-S-633 FED SPEC ALL MATERIAL RESPONSES |
| Second End Distance From Hole Center to End | 0.750 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | UNTHREADED CROSS DRILLED |
| Material | STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1020 OR STEEL COMP 1025 |
| 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 |
|---|---|
| 10949976 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2520000819972 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 3040-00-081-9972 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 3040-00-081-9972 has 1 manufacturer part number on file: 10949976 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10949976: Second End Hole Diameter: 0.2500 INCHES MINIMUM AND 0.2560 INCHES MAXIMUM IN; First End Diameter: 0.6230 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN; Second End Diameter: 0.6230 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN; First End Style: PLAIN. 10 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.