The Shaft,shouldered, cataloged under National Stock Number 3040-01-120-0177, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-120-0177 |
| Primary Part Number | 7237345P001 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Surface Finish | 16.0 MICROINCHES |
| Step Quantity | 3 |
| First End Diameter | 0.4719 INCHES MINIMUM AND 0.4721 INCHES MAXIMUM IN |
| Second End Diameter | 0.4719 INCHES MINIMUM AND 0.4721 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.633 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Material Document and Classification | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Style | INTERNAL THREADED |
| Material | STEEL COMP 303 OR STEEL COMP 303SE |
| Second End Internal Thread Length | 0.500 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 |
|---|---|
| 7237345P001 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 3040-01-120-0177 is a Shaft,shouldered, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-120-0177 has 1 manufacturer part number on file: 7237345P001 (Lockheed Martin Corporation Div Rms).
Key specifications for 7237345P001: Surface Finish: 16.0 MICROINCHES; Step Quantity: 3; First End Diameter: 0.4719 INCHES MINIMUM AND 0.4721 INCHES MAXIMUM IN; Second End Diameter: 0.4719 INCHES MINIMUM AND 0.4721 INCHES MAXIMUM IN. 11 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.