The Shaft,straight, cataloged under National Stock Number 3040-01-037-8043, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-037-8043 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| First End Diameter | 0.1245 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM IN |
| Second End Diameter | 0.1245 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM IN |
| First End Style | CIRCULAR GROOVED |
| Material Document and Classification | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Groove Diameter | 0.1155 INCHES MINIMUM AND 0.1185 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| First End Distance From End to Groove | 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Second End Groove Width | 0.0120 INCHES MINIMUM AND 0.0140 INCHES MAXIMUM IN |
| Second End Distance From End to Groove | 0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| First End Groove Diameter | 0.1155 INCHES MINIMUM AND 0.1185 INCHES MAXIMUM IN |
| Second End Style | CIRCULAR GROOVED |
| Material | STEEL COMP 303 |
| First End Groove Width | 0.0120 INCHES MINIMUM AND 0.0140 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 |
| Reference | Meaning |
|---|---|
| SM-C-540629 | D/9 Drawing number reference only U.S. Government activity |
| SM-C-540629-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-037-8043 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-037-8043: First End Diameter: 0.1245 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM IN; Second End Diameter: 0.1245 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM IN; First End Style: CIRCULAR GROOVED; Material Document and Classification: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE. 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.