The Universal Joint,vehicular, cataloged under National Stock Number 2520-00-741-2754, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Spalla Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-741-2754 |
| Primary Part Number | L12S1 |
| Item Name | Universal Joint,vehicular |
| FSC / FSG | 2520 / 25 — No Item Name Available |
| Manufacturer | Spalla Inc |
| Status | ACTIVE |
| Outside Diameter | 1.938 INCHES NOMINAL IN |
| Major Diameter | 1.257 INCHES NOMINAL IN |
| FSC Application Data | WINCH DRIVE SHAFT,TRUCK |
| Outside Shape | ROUND |
| Bearing Type | PLAIN |
| Length From Universal Joint Spider Centerline to Hub End | 2.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2520-00-741-2754 is a Universal Joint,vehicular, manufactured by Spalla Inc, classified under FSC 2520 (No Item Name Available). Status: active.
NSN 2520-00-741-2754 has 4 cross-referenced part numbers: L12S1 (Spalla Inc), 2279474 (General Motors Llc Dba General Motors Llc), 7412754 (U S Army Tank Automotive Command Amsta-Im-Mm), 2279474 (Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02).
There is 1 known substitute for 2520-00-741-2754: 2520-00-317-9930. Verify interchangeability with system specifications before substitution.
Key specifications for L12S1: Overall Length: 7.500 INCHES NOMINAL IN; Outside Diameter: 1.938 INCHES NOMINAL IN; Special Features: HOLE FOR 1/8 IN. PIPE THD LUBRICATION FITTING ON SHAFT END; CONNECTION END TYPE, FIRST END: HUB; CONNECTION END TYPE, SECOND END: SHAFT; SPLINE MAJOR DIAMETER: 1.250 IN. NOM.; SPLINE QUANTITY: 6; SHAFT END SPLINE TYPE: STRAIGHT; LENGTH FROM UNIVERSAL JOINT SPIDER CENTERLINE TO SHAFT END: 4.875 IN. NOM. IN; Major Diameter: 1.257 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.