The Shaft,straight, cataloged under National Stock Number 3040-00-113-3305, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-113-3305 |
| Primary Part Number | 1220074-20 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| First End Diameter | 0.1871 INCHES MINIMUM AND 0.1873 INCHES MAXIMUM IN |
| Second End Diameter | 0.1871 INCHES MINIMUM AND 0.1873 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Second End Groove Diameter | 0.1750 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.0180 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.130 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED |
| Material | STEEL COMP 416 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1220074-20 | Penn Scientific Products Company Inc (USA) |
| 1220074-20 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1220074-20 | Lockheed Martin Librascope Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1220074-20 | 5/9 Secondary reference Miller Products Company |
| 1220074-20 | 5/9 Secondary reference Behne Machine Company Inc |
NSN 3040-00-113-3305 is a Shaft,straight, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-113-3305 has 3 manufacturer part numbers on file: 1220074-20 (Penn Scientific Products Company Inc), 1220074-20 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1220074-20 (Lockheed Martin Librascope Corporation).
Key specifications for 1220074-20: Surface Finish: 32.0 MICROINCHES; First End Diameter: 0.1871 INCHES MINIMUM AND 0.1873 INCHES MAXIMUM IN; Second End Diameter: 0.1871 INCHES MINIMUM AND 0.1873 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.
NSN 3040-00-113-3305 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.