The Shaft,straight, cataloged under National Stock Number 3040-00-868-9186, 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 Dba Ge Aviation Systems Llc. Government technical data includes 13 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 | 3040-00-868-9186 |
| Primary Part Number | BYLB232 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc |
| Status | ACTIVE |
| First End Diameter | 0.2500 INCHES NOMINAL IN |
| First End Spline Major Diameter | 0.2480 INCHES NOMINAL IN |
| Second End Diameter | 0.2500 INCHES NOMINAL IN |
| First End Style | SPLINED (STRAIGHT) |
| Second End Spline Major Diameter | 0.2480 INCHES NOMINAL IN |
| Material Document and Classification | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE |
| First End Spline Length | 0.600 INCHES NOMINAL IN |
| First End Spline Quantity | 36 |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 36 |
| Second End Style | SPLINED (STRAIGHT) |
| Material | STEEL COMP 17-4PH |
| Second End Spline Length | 0.890 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 |
|---|---|
| BYLB232 PRIMARY | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA) |
NSN 3040-00-868-9186 is a Shaft,straight, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Systems Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-868-9186 has 1 manufacturer part number on file: BYLB232 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc).
Key specifications for BYLB232: First End Diameter: 0.2500 INCHES NOMINAL IN; First End Spline Major Diameter: 0.2480 INCHES NOMINAL IN; Second End Diameter: 0.2500 INCHES NOMINAL IN; First End Style: SPLINED (STRAIGHT). 13 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.