The Universal Joint,vehicular, cataloged under National Stock Number 2520-00-593-6443, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Apex Tool Group, Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-593-6443 |
| Primary Part Number | UJ194 |
| Item Name | Universal Joint,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Apex Tool Group, Llc |
| Status | ACTIVE |
| FSC Application Data | FUEL VALVE CONTROL,CARBURETOR,ENGINE NONAIRCRAFT |
| Outside Diameter | 0.493 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN |
| Length From Universal Joint Spider Centerline to Hub End | 0.937 INCHES NOMINAL IN |
| Major Diameter | 0.375 INCHES NOMINAL IN |
| Outside Shape | ROUND |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| UJ194 PRIMARY | Apex Tool Group, Llc (USA) |
| 8720170 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| D-2B U-JOINT MDD | Lovejoy, Llc Div Lovejoy (USA) |
NSN 2520-00-593-6443 is a Universal Joint,vehicular, manufactured by Apex Tool Group, Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-593-6443 has 3 manufacturer part numbers on file: UJ194 (Apex Tool Group, Llc), 8720170 (U S Army Tank Automotive Command Amsta-Im-Mm), D-2B U-JOINT MDD (Lovejoy, Llc Div Lovejoy).
Key specifications for UJ194: FSC Application Data: FUEL VALVE CONTROL,CARBURETOR,ENGINE NONAIRCRAFT; Overall Length: 1.875 INCHES NOMINAL IN; Outside Diameter: 0.493 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN; Special Features: CONNECTION END TYPE: HUB. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.