PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4BUniversal Joint,vehicular

Kainer Hy Styles Corp · NSN 2520-00-779-3834 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-779-3834 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-779-3834. Primary manufacturer part number: 4B.
Features
  • Universal Joint,vehicular — FSC 2520
  • Outside Shape: ROUND
  • FSC Application Data: DECK MACHINERY
  • Length From Universal Joint Spider Centerline to Hub End: 3.000 INCHES NOMINAL IN
  • Outside Diameter: 1.375 INCHES NOMINAL IN
  • Major Diameter: 0.875 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Kainer Hy Styles Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Universal Joint,vehicular, cataloged under National Stock Number 2520-00-779-3834, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Kainer Hy Styles Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2520-00-779-3834
Primary Part Number4B
Item NameUniversal Joint,vehicular
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerKainer Hy Styles Corp
StatusACTIVE
Outside ShapeROUND
FSC Application DataDECK MACHINERY
Length From Universal Joint Spider Centerline to Hub End3.000 INCHES NOMINAL IN
Outside Diameter1.375 INCHES NOMINAL IN
Major Diameter0.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4010-00-129-3221 INTERCHANGEABLE
Chain,weldless
3110-00-156-1713 INTERCHANGEABLE
Bearing,ball,thrust
5935-00-162-1256 INTERCHANGEABLE
Dummy Plug,telephone
5210-00-221-208154-472-002 INTERCHANGEABLE
Gage,small Hole
Fred V. Fowler Company, L.l.c.
3460-00-274-7378 INTERCHANGEABLE
Holder,cutting Tool
5315-00-402-0529 INTERCHANGEABLE
Pin,segment
5905-00-578-0024 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
6350-00-643-3592 INTERCHANGEABLE
Buzzer
5365-00-664-3501 INTERCHANGEABLE
Shim
5970-00-846-64347885543P4 INTERCHANGEABLE
Insulator,bead
Lockheed Martin Corporation Div Rms
Cross-Reference Index
Part NumberManufacturer
4B Kainer Hy Styles Corp (USA)
Related Parts
4010-00-129-3221INTERCHANGEABLE
CHAIN,WELDLESS
3110-00-156-1713INTERCHANGEABLE
BEARING,BALL,THRUST
5935-00-162-1256INTERCHANGEABLE
DUMMY PLUG,TELEPHONE
5210-00-221-2081INTERCHANGEABLE
GAGE,SMALL HOLE
54-472-002
3460-00-274-7378INTERCHANGEABLE
HOLDER,CUTTING TOOL
5315-00-402-0529INTERCHANGEABLE
PIN,SEGMENT
5905-00-578-0024INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
6350-00-643-3592INTERCHANGEABLE
BUZZER
5365-00-664-3501INTERCHANGEABLE
SHIM
5970-00-846-6434INTERCHANGEABLE
INSULATOR,BEAD
7885543P4
4710-01-010-6220INTERCHANGEABLE
TUBING,NONMETALLIC
4B
5325-01-152-6125INTERCHANGEABLE
RING,RETAINING
4B

Frequently Asked Questions

What is NSN 2520-00-779-3834?

NSN 2520-00-779-3834 is a Universal Joint,vehicular, manufactured by Kainer Hy Styles Corp, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-779-3834?

NSN 2520-00-779-3834 has 1 cross-referenced part number: 4B (Kainer Hy Styles Corp).

What NSN replaces 2520-00-779-3834?

There are 12 known substitutes for 2520-00-779-3834: 4010-00-129-3221, 3110-00-156-1713, 5935-00-162-1256 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4B?

Key specifications for 4B: Overall Length: 6.000 INCHES NOMINAL IN; Outside Shape: ROUND; FSC Application Data: DECK MACHINERY; Special Features: CONNECTION END TYPE: HUB. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com