The Shaft,straight, cataloged under National Stock Number 3040-00-698-2915, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rolls-Royce Solutions America Inc. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-698-2915 |
| Primary Part Number | 5178700 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Surface Finish | 15.0 MICROINCHES |
| First End Diameter | 0.5000 INCHES NOMINAL IN |
| Second End Diameter | 0.5000 INCHES NOMINAL IN |
| Second End Step Length | 0.250 INCHES NOMINAL IN |
| First End Hole Depth | 0.062 INCHES NOMINAL IN |
| First End Style | UNTHREADED CROSS DRILLED |
| Material Document and Classification | SAE 1117-1118 FED SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| First End Hole Diameter | 0.1250 INCHES NOMINAL IN |
| Second End Style | SQUARE (ROUND CORNERS) |
| Material | STEEL |
| Second End Width Across Flats | 0.3120 INCHES NOMINAL IN |
| First End Distance From Hole Center to End | 0.906 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 |
|---|---|
| 5178700 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| K-5178700 | Federal-Mogul Corporation Dba Federal-Mogul Div Fp Diesel (USA) |
| Reference | Meaning |
|---|---|
| 5178700 | 5/9 Secondary reference General Motors Corp |
| 3040006982915 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 2130 | 5/9 Secondary reference U.S. Government activity |
| K-5178700 | 5/9 Secondary reference Korody-Colyer Corp a Cr Industries Co |
| PC5178700 | 5/9 Secondary reference Power Components (deutschland) Gmbh |
NSN 3040-00-698-2915 is a Shaft,straight, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-698-2915 has 2 manufacturer part numbers on file: 5178700 (Rolls-Royce Solutions America Inc), K-5178700 (Federal-Mogul Corporation Dba Federal-Mogul Div Fp Diesel).
Key specifications for 5178700: Surface Finish: 15.0 MICROINCHES; First End Diameter: 0.5000 INCHES NOMINAL IN; Second End Diameter: 0.5000 INCHES NOMINAL IN; Second End Step Length: 0.250 INCHES NOMINAL IN. 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.