The Universal Joint,vehicular, cataloged under National Stock Number 2520-00-607-2579, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 5 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-607-2579 |
| Primary Part Number | 8419488 |
| Item Name | Universal Joint,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Outside Diameter | 1.688 INCHES NOMINAL IN |
| Bearing Type | NEEDLE |
| Length From Universal Joint Spider Centerline to Hub End | 2.937 INCHES NOMINAL IN |
| Major Diameter | 1.000 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Outside Shape | ROUND |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8419488 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 2520-00-607-2579 is a Universal Joint,vehicular, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-607-2579 has 1 manufacturer part number on file: 8419488 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
1 possible match (shared part number, not a government interchangeability claim): 6685-01-648-1237. Verify interchangeability with system specifications before substitution.
Key specifications for 8419488: Overall Length: 5.625 INCHES NOMINAL IN; Outside Diameter: 1.688 INCHES NOMINAL IN; Bearing Type: NEEDLE; Special Features: WIDTH, FIRST END: 0.279 IN. MIN., 0.281 IN. MAX; WIDTH, SECOND END: 0.251 IN. MIN., 0.253 IN. MAX.; CONNECTION END TYPE, BOTH ENDS: HUB; SPLINE QUANTITY: 6; MINOR DIAMETER: 0.955 IN. MIN., 0.957 IN. MAX.; DISTANCE FROM CENTERLINE TO KEYING FACILITY: 0.557 IN. MIN., 0.560 IN. MAX.; SHAFT FACILITY SPLINE QUANTITY: 6 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.
NSN 2520-00-607-2579 has DEMIL Code B. 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.