The Shaft,shouldered, cataloged under National Stock Number 3040-01-193-7323, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. Government technical data includes 15 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 | 3040-01-193-7323 |
| Primary Part Number | 43586A |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| FSC Application Data | VALVE ASSEMBLY |
| Step Quantity | 5 |
| First End Diameter | 0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Second End Diameter | 0.4980 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Second End Step Length | 0.475 INCHES MINIMUM AND 0.485 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.498 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Supplementary Features | APPL TO P/N 125673A,FSCM 73760 A |
| Material Document and Classification | AMS5643,COND A ASSN STD SINGLE MATERIAL RESPONSE |
| Second End Tongue Width | 0.498 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Tongue Thickness | 0.184 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Second End Style | TONGUE ROUNDED ENDS |
| Material | STEEL COMP 1213 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 43586A PRIMARY | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA) |
NSN 3040-01-193-7323 is a Shaft,shouldered, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-193-7323 has 1 manufacturer part number on file: 43586A (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).
Key specifications for 43586A: Surface Finish: 32.0 MICROINCHES; FSC Application Data: VALVE ASSEMBLY; Step Quantity: 5; First End Diameter: 0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN. 15 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.
NSN 3040-01-193-7323 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.