The Universal Joint,vehicular, cataloged under National Stock Number 2520-01-100-2436, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-100-2436 |
| Primary Part Number | BC21 |
| Item Name | Universal Joint,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | ACTIVE |
| Hub Bore Diameter | 0.156 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Design Type | SPIDER AND BEARINGS |
| Connection End Type | HUB,BORED SECOND END |
| Connection End Type | HUB,BORED FIRST 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 |
|---|---|
| BC21 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| Reference | Meaning |
|---|---|
| DBC21 | 5/9 Secondary reference Allied Devices Corp Dba Absolute Precision Co |
| UJS-2 | 5/9 Secondary reference W. M. Berg, Inc. |
NSN 2520-01-100-2436 is a Universal Joint,vehicular, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-100-2436 has 1 manufacturer part number on file: BC21 (Roller Bearing Co of America, Inc Div Pic Design).
Key specifications for BC21: Hub Bore Diameter: 0.156 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Design Type: SPIDER AND BEARINGS; Overall Length: 1.484 INCHES NOMINAL IN; Connection End Type: HUB,BORED SECOND END. 4 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.