The Shaft,shouldered, cataloged under National Stock Number 3040-01-326-4536, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-326-4536 |
| Primary Part Number | 506880 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| First End Diameter | 2.7500 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-763,COND H FED SPEC SINGLE MATERIAL RESPONSE |
| Material | STEEL COMP 410 |
| 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 |
|---|---|
| 1C-2458PC12 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 506880 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 1C-2458PC12 | Toolex, Inc Dba Toolex Inc (USA) |
| 506880 | Toolex, Inc Dba Toolex Inc (USA) |
NSN 3040-01-326-4536 is a Shaft,shouldered, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-326-4536 has 4 manufacturer part numbers on file: 1C-2458PC12 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 506880 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 1C-2458PC12 (Toolex, Inc Dba Toolex Inc), 506880 (Toolex, Inc Dba Toolex Inc).
Key specifications for 506880: First End Diameter: 2.7500 INCHES NOMINAL IN; Material Document and Classification: QQ-S-763,COND H FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 43.000 INCHES NOMINAL IN; End Item Identification: 5320-00-977-0406. 3 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.