The Shaft,straight, cataloged under National Stock Number 3040-01-121-2434, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Derbyshire Machine & Tool Co. Government technical data includes 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-121-2434 |
| Primary Part Number | 123-4775391 PC10 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Derbyshire Machine & Tool Co |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| First End Diameter | 2.8450 INCHES MINIMUM AND 2.8460 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Material Document and Classification | MIL-T-1368,CLASS A MIL SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | IDENTICAL |
| Material | NICKEL ALLOY 400 |
| 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 |
|---|---|
| 123-4775391 PC10 PRIMARY | Derbyshire Machine & Tool Co (USA) |
| Reference | Meaning |
|---|---|
| 123-4775391 ITEM 10 | 5/2 Secondary reference U.S. Government activity |
| 87547-1124 ITEM 10 | 3/2 Design control — primary reference U.S. Government activity |
| 123-4775391 | D/9 Drawing number reference only U.S. Government activity |
| 87547-1124 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-121-2434 is a Shaft,straight, manufactured by Derbyshire Machine & Tool Co, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-121-2434 has 1 manufacturer part number on file: 123-4775391 PC10 (Derbyshire Machine & Tool Co).
Key specifications for 123-4775391 PC10: Surface Finish: 125.0 MICROINCHES; First End Diameter: 2.8450 INCHES MINIMUM AND 2.8460 INCHES MAXIMUM IN; First End Style: PLAIN; Material Document and Classification: MIL-T-1368,CLASS A MIL SPEC SINGLE MATERIAL RESPONSE. 6 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.