The Shaft,shouldered, cataloged under National Stock Number 3040-00-789-9348, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Cef Industries, Llc Dba Cef Industries Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-789-9348 |
| Primary Part Number | 7088-30 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Cef Industries, Llc Dba Cef Industries Inc |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| FSC Application Data | HYDRAULIC SYSTEM,ACFT |
| Step Quantity | 3 |
| First End Spline Major Diameter | 0.8060 INCHES NOMINAL IN |
| Largest Step Diameter | 0.934 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN |
| First End Style | SPLINED (STRAIGHT) |
| Material Document and Classification | AMS5643E ASSN STD SINGLE MATERIAL RESPONSE |
| First End Spline Length | 1.125 INCHES NOMINAL IN |
| End Similarity | IDENTICAL |
| First End Spline Minor Diameter | 0.8050 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 7088-30 PRIMARY | Cef Industries, Llc Dba Cef Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| C7088-30 | 5/9 Secondary reference Cef Industries, Llc Dba Cef Industries Inc |
| 3040PL1773535 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 3040-00-789-9348 is a Shaft,shouldered, manufactured by Cef Industries, Llc Dba Cef Industries Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-789-9348 has 1 manufacturer part number on file: 7088-30 (Cef Industries, Llc Dba Cef Industries Inc).
Key specifications for 7088-30: Surface Finish: 63.0 MICROINCHES; FSC Application Data: HYDRAULIC SYSTEM,ACFT; Step Quantity: 3; First End Spline Major Diameter: 0.8060 INCHES NOMINAL 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.