The Spider,universal Joint,vehicular, cataloged under National Stock Number 2520-01-657-8029, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Meritor Heavy Vehicle Systems, Llc. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-657-8029 |
| Primary Part Number | CP16N18S |
| Item Name | Spider,universal Joint,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| Spider Bearing Shape | TUBULAR |
| Length Across Arms | 5.310 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| CP16N18S PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
NSN 2520-01-657-8029 is a Spider,universal Joint,vehicular, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-657-8029 has 1 manufacturer part number on file: CP16N18S (Meritor Heavy Vehicle Systems, Llc).
Key specifications for CP16N18S: Spider Bearing Shape: TUBULAR; Overall Length: 4.877 INCHES NOMINAL IN; Special Features: SUPPLIED WITH CAP SCREWS THAT HAVE BREAK AWAY HEADS WHEN PROPERLY TORQUED,1.875 BEARING DIAMETER,SERIES 16N; Part Name Assigned by Controlling Agency: SPIDER,UNIVERSAL JOINT. 3 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.