PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4-6128Spider,universal Joint,vehicular

Neapco Inc · NSN 2520-00-871-6818 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-871-6818 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-871-6818. Primary manufacturer part number: 4-6128.
Features
  • Spider,universal Joint,vehicular — FSC 2520
  • Length Across Arms: 5.125 INCHES NOMINAL IN
  • Material: STEEL
  • 50 verified cross-references
  • Primary manufacturer: Neapco Inc
Applications
  • Applications requiring Steel construction
General Description

The Spider,universal Joint,vehicular, cataloged under National Stock Number 2520-00-871-6818, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Neapco Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 24 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2520-00-871-6818
Primary Part Number4-6128
Item NameSpider,universal Joint,vehicular
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerNeapco Inc
StatusCANCELLED
Length Across Arms5.125 INCHES NOMINAL IN
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3040-00-008-982246128 INTERCHANGEABLE
Gearshaft,multiple Gears
L3harris Technologies, Inc. Div Space and Airborne Systems
3110-00-156-7700043520 INTERCHANGEABLE
Roller,bearing
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
5940-00-280-060110-302-2 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
5310-00-419-31585610-64-31 INTERCHANGEABLE
Washer,flat
Seastrom Manufacturing Co Inc
5995-00-513-70321146106 INTERCHANGEABLE
Lead Assembly,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5970-00-556-27179025903 INTERCHANGEABLE
Insulation Sleeving,electrical
Us Army Aviation and Missile Command
5950-00-724-8130 INTERCHANGEABLE
Transformer,audio Frequency
5815-00-943-4687199861 INTERCHANGEABLE
Gear Set
Alnitak Corporation
5945-01-069-955184867 INTERCHANGEABLE
Solenoid,electrical
Whirlpool Corp Dba Whirlpool Corp
2920-01-179-70165025B INTERCHANGEABLE
Coil,magneto
Briggs and Stratton Corp
Cross-Reference Index
Part NumberManufacturer
199861 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
9364100294 Minnpar, Llc Dba Minnpar (USA)
905 BULK PKG Precision Universal Joint Corp (USA)
CP62N49 Meritor Heavy Vehicle Systems, Llc (USA)
114-6112 Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
TVAA4635A Ford Motor Company (USA)
9-364-100297 Grove U.s. Llc Dba Grove Us Llc (USA)
4-6128 PRIMARY Neapco Inc (USA)
197603H1 Komatsu American Intl Co (USA)
114-6181A Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
9H2477 Caterpillar Inc Div Caterpillar Defense (USA)
944862 Vme Americas Inc Sub of Vme Group N V (USA)
CP62N-HWD PRIMARY Meritor Heavy Vehicle Systems, Llc (USA)
CP62N18 Meritor Heavy Vehicle Systems, Llc (USA)
1S9670 Caterpillar Inc Div Caterpillar Defense (USA)
944862 Clark Equipment Co (USA)
21X20910A Deere John Des Moines Works (USA)
EH0301 Caterpillar Inc Div Caterpillar Defense (USA)
CP62N8 Meritor Heavy Vehicle Systems, Llc (USA)
CP62N Meritor Heavy Vehicle Systems, Llc (USA)
Related Parts
3040-00-008-9822INTERCHANGEABLE
GEARSHAFT,MULTIPLE GEARS
46128
3110-00-156-7700INTERCHANGEABLE
ROLLER,BEARING
043520
5940-00-280-0601INTERCHANGEABLE
TERMINAL,STUD
10-302-2
5310-00-419-3158INTERCHANGEABLE
WASHER,FLAT
5610-64-31
5995-00-513-7032INTERCHANGEABLE
LEAD ASSEMBLY,ELECTRICAL
1146106
5970-00-556-2717INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
9025903
5950-00-724-8130INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5815-00-943-4687INTERCHANGEABLE
GEAR SET
199861
5945-01-069-9551INTERCHANGEABLE
SOLENOID,ELECTRICAL
84867
2920-01-179-7016INTERCHANGEABLE
COIL,MAGNETO
5025B
5945-01-244-2469INTERCHANGEABLE
SOLENOID,ELECTRICAL
4120-01-271-0753INTERCHANGEABLE
AIR CONDITIONER
FAH10E2

Frequently Asked Questions

What is NSN 2520-00-871-6818?

NSN 2520-00-871-6818 is a Spider,universal Joint,vehicular, manufactured by Neapco Inc, classified under FSC 2520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2520-00-871-6818?

NSN 2520-00-871-6818 has 50 cross-referenced part numbers: 199861 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 9364100294 (Minnpar, Llc Dba Minnpar), 905 BULK PKG (Precision Universal Joint Corp), CP62N49 (Meritor Heavy Vehicle Systems, Llc), 114-6112 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.) and 45 more.

What NSN replaces 2520-00-871-6818?

There are 12 known substitutes for 2520-00-871-6818: 3040-00-008-9822, 3110-00-156-7700, 5940-00-280-0601 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4-6128?

Key specifications for 4-6128: Special Features: MTG PROVISION-MTG EARS;BRGS-INCL.;BRG QTY 4;LUBRICATION MODE-FITTING;BRG SHAPE-CYLINDERICAL,INCLOSED END;BRG TYPE-NEEDLE; Length Across Arms: 5.125 INCHES NOMINAL IN; Material: STEEL. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2520-00-871-6818 still in active supply?

NSN 2520-00-871-6818 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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