The Shaft,shouldered, cataloged under National Stock Number 3040-00-938-0169, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 16 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 | 3040-00-938-0169 |
| Primary Part Number | 658754 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| FSC Application Data | AIRBORNE INERTIAL NAVIGATION SYSTEM |
| Step Quantity | 4 |
| First End Diameter | 0.0933 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM IN |
| Second End Diameter | 0.0898 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.0933 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Material Document and Classification | QQ-S-763,COMP 303,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Groove Diameter | 0.0740 INCHES MINIMUM AND 0.0760 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| First End Distance From End to Groove | 1.513 INCHES NOMINAL IN |
| Second End Groove Width | 0.0180 INCHES MINIMUM AND 0.0200 INCHES MAXIMUM IN |
| Second End Distance From End to Groove | 0.292 INCHES NOMINAL IN |
| First End Groove Diameter | 0.0600 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN |
| Second End Style | CIRCULAR GROOVED |
| Material | STEEL CORROSION RESISTING |
| First End Groove Width | 0.0350 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 658754 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 3040-00-938-0169 is a Shaft,shouldered, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-938-0169 has 1 manufacturer part number on file: 658754 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for 658754: FSC Application Data: AIRBORNE INERTIAL NAVIGATION SYSTEM; Step Quantity: 4; First End Diameter: 0.0933 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM IN; Second End Diameter: 0.0898 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM IN. 16 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 3040-00-938-0169 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.