The Shaft,shouldered, cataloged under National Stock Number 3040-00-099-4141, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 19 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-099-4141 |
| Primary Part Number | 87252-01 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Surface Finish | 16.0 MICROINCHES |
| Step Quantity | 2 |
| First End Diameter | 0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN |
| Second End Diameter | 0.1730 INCHES MINIMUM AND 0.1770 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.173 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN |
| First End External Thread Length | 0.102 INCHES NOMINAL IN |
| First End Style | CIRCULAR GROOVED AND EXTERNALLY THREADED |
| Material Document and Classification | QQ-S-763,CL 6,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Groove Diameter | 0.0930 INCHES NOMINAL IN |
| Second End Slot Depth | 0.036 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Slot Width | 0.031 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN |
| First End Distance From End to Groove | 0.099 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN |
| Second End Groove Width | 0.0468 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.070 INCHES NOMINAL IN |
| First End Groove Diameter | 0.0870 INCHES MINIMUM AND 0.0910 INCHES MAXIMUM IN |
| Second End Style | CIRCULAR GROOVED AND SLOTTED |
| Material | STEEL |
| First End Groove Width | 0.0300 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 |
|---|---|
| 87252-01 PRIMARY | Ge Aviation Systems Llc (USA) |
NSN 3040-00-099-4141 is a Shaft,shouldered, manufactured by Ge Aviation Systems Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-099-4141 has 1 manufacturer part number on file: 87252-01 (Ge Aviation Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 5330-00-678-3277. Verify interchangeability with system specifications before substitution.
Key specifications for 87252-01: Surface Finish: 16.0 MICROINCHES; Step Quantity: 2; First End Diameter: 0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN; Second End Diameter: 0.1730 INCHES MINIMUM AND 0.1770 INCHES MAXIMUM IN. 19 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.