The Shaft,shouldered, cataloged under National Stock Number 3040-01-071-8522, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-071-8522 |
| Primary Part Number | 755017A8212 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications |
| Status | ACTIVE |
| Step Quantity | 5 |
| First End Diameter | 0.2500 INCHES NOMINAL IN |
| First End Flat Depth | 0.0312 INCHES NOMINAL IN |
| Second End Diameter | 0.2500 INCHES NOMINAL IN |
| Largest Step Diameter | 0.500 INCHES NOMINAL IN |
| First End Style | FLATTED |
| End Similarity | NOT IDENTICAL |
| Second End Style | INTERNAL THREADED |
| First End Flat Length | 0.300 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Second End Internal Thread Length | 0.438 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 |
|---|---|
| 755017A8212 PRIMARY | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
NSN 3040-01-071-8522 is a Shaft,shouldered, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-071-8522 has 1 manufacturer part number on file: 755017A8212 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications).
Key specifications for 755017A8212: Step Quantity: 5; First End Diameter: 0.2500 INCHES NOMINAL IN; First End Flat Depth: 0.0312 INCHES NOMINAL IN; Second End Diameter: 0.2500 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.