The Universal Joint,vehicular, cataloged under National Stock Number 2520-01-117-7306, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is B.w. Elliott Manufacturing Co., 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-117-7306 |
| Primary Part Number | S50053-121 |
| Item Name | Universal Joint,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | B.w. Elliott Manufacturing Co., Llc |
| Status | ACTIVE |
| Hub Bore Diameter | 0.750 INCHES NOMINAL FIRST END0.750 INCHES NOMINAL FIRST END IN |
| Hub Bore Diameter | 0.750 INCHES NOMINAL SECOND END0.750 INCHES NOMINAL SECOND END IN |
| Design Type | BLOCK AND PINBLOCK AND PIN |
| Specification/standard Data | 81349 - MIL-U-20625A GOVERNMENT SPECIFICATION81349 - MIL-U-20625A GOVERNMENT SPECIFICATION A |
| Connection End Type | HUB,BORED SECOND ENDHUB,BORED SECOND END |
| 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 |
|---|---|
| 12115-105 | B.w. Elliott Manufacturing Co., Llc (USA) |
| S50053-121 PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
| VCU-1142 | V2r4, Llc Dba Bfg Marine Div Bfg Marine (USA) |
| Reference | Meaning |
|---|---|
| 50053-121 | 5/9 Secondary reference Elliott B W Mfg Co Llc Flex Shaft and Valve Control Product Lines |
NSN 2520-01-117-7306 is a Universal Joint,vehicular, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-117-7306 has 3 manufacturer part numbers on file: 12115-105 (B.w. Elliott Manufacturing Co., Llc), S50053-121 (B.w. Elliott Manufacturing Co., Llc), VCU-1142 (V2r4, Llc Dba Bfg Marine Div Bfg Marine).
Key specifications for S50053-121: Hub Bore Diameter: 0.750 INCHES NOMINAL FIRST END0.750 INCHES NOMINAL FIRST END IN; Hub Bore Diameter: 0.750 INCHES NOMINAL SECOND END0.750 INCHES NOMINAL SECOND END IN; Design Type: BLOCK AND PINBLOCK AND PIN; Overall Length: 3.750 INCHES NOMINAL3.750 INCHES NOMINAL IN. 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.