The Spider,universal Joint,vehicular, cataloged under National Stock Number 2520-01-194-4388, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-194-4388 |
| Primary Part Number | MC17407 |
| Item Name | Spider,universal Joint,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Length Across Arms | 0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM 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 |
|---|---|
| MC17407 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| MC17407 | 5/9 Secondary reference Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace |
NSN 2520-01-194-4388 is a Spider,universal Joint,vehicular, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-194-4388 has 1 manufacturer part number on file: MC17407 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for MC17407: Special Features: MATL-STEEL AMS 5643,17-4PH;BRGS-NOT INCL;ARM BRG SURFACE DIA 2.770 IN.;ARM BRG SURFACE LG 2.520/2.530 IN. IN; End Item Identification: GPU5A 30MM GUN SYSTEM MM; Length Across Arms: 0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN; Material: STEEL. 2 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.