The Shaft,shouldered, cataloged under National Stock Number 3040-01-079-2300, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 17 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 | 3040-01-079-2300 |
| Primary Part Number | 791-0942-001 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Step Quantity | 3 |
| First End Diameter | 0.1240 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM IN |
| Second End Diameter | 0.1240 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM IN |
| Largest Step Diameter | 1.108 INCHES MINIMUM AND 1.118 INCHES MAXIMUM IN |
| First End Style | CIRCULAR GROOVED |
| Criticality Code Justification | AAHG AND AAHH AND AMDL AND AAHW AND AAHX AND AMFZ |
| Material Document and Classification | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Groove Diameter | 0.1140 INCHES MINIMUM AND 0.1145 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| First End Distance From End to Groove | 0.143 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN |
| Second End Groove Width | 0.0200 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.100 INCHES NOMINAL IN |
| First End Groove Diameter | 0.1140 INCHES MINIMUM AND 0.1145 INCHES MAXIMUM IN |
| Second End Style | TWO CIRCULAR GROOVES |
| Material | STEEL COMP 303 |
| First End Groove Width | 0.0200 INCHES NOMINAL IN |
| Second End Distance Between First and Second Groove Centers | 0.063 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 791-0942-001 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 3040-01-079-2300 is a Shaft,shouldered, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-079-2300 has 1 manufacturer part number on file: 791-0942-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 791-0942-001: Step Quantity: 3; First End Diameter: 0.1240 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM IN; Second End Diameter: 0.1240 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM IN; Largest Step Diameter: 1.108 INCHES MINIMUM AND 1.118 INCHES MAXIMUM IN. 17 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.