PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3278L64Spider,differential

Meritor Industrial Products, Llc · NSN 2520-00-359-0036 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-359-0036 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-359-0036. Primary manufacturer part number: 3278L64.
Features
  • Spider,differential — FSC 2520
  • Arm Length: 1.660 INCHES NOMINAL IN
  • Hub Bore Diameter: 1.000 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
  • Hub Outside Diameter: 1.960 INCHES NOMINAL IN
  • Hub Thickness: 0.903 INCHES NOMINAL IN
  • Material: STEEL
  • Length Across Arms: 5.140 INCHES NOMINAL IN
  • Arm Diameter: 0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel construction
General Description

The Spider,differential, cataloged under National Stock Number 2520-00-359-0036, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Meritor Industrial Products, Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2520-00-359-0036
Primary Part Number3278L64
Item NameSpider,differential
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerMeritor Industrial Products, Llc
StatusCANCELLED
Arm Length1.660 INCHES NOMINAL IN
Hub Bore Diameter1.000 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
Hub Outside Diameter1.960 INCHES NOMINAL IN
Hub Thickness0.903 INCHES NOMINAL IN
MaterialSTEEL
Length Across Arms5.140 INCHES NOMINAL IN
Arm Diameter0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5365-00-119-616053599 INTERCHANGEABLE
Spacer,plate
Hamilton Sundstrand Corporation Dba Collins Aerospace
5133-00-228-1382 INTERCHANGEABLE
Drill,twist
5950-00-254-3999SMB182466 INTERCHANGEABLE
Transformer,audio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3020-00-311-86912234B210 INTERCHANGEABLE
Gear,bevel
Meritor Heavy Vehicle Systems, Llc
6685-00-515-535438700 INTERCHANGEABLE
Gage,compound Pressure-Vacuum-Te
Ametek, Inc. Div Aerospace & Defense
6130-00-545-8975 INTERCHANGEABLE
Rectifier,metallic
5950-00-789-510838700 INTERCHANGEABLE
Coil,electrical
Prestolite Electric Inc
5315-00-936-9128 INTERCHANGEABLE
Pin,grooved,headed
4820-01-196-9160383-06 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5895-01-522-926053599 INTERCHANGEABLE
Communication-Identification-Nav
Naval Air Warfare Ctr Aircraft Div
Cross-Reference Index
Part NumberManufacturer
468MAA1 Linde Material Handling North America Corporation (USA)
3278L64 Kell-Strom Tool International, Inc. (USA)
61-4211 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
3278L64 PRIMARY Meritor Industrial Products, Llc (USA)
111227H1 Komatsu American Intl Co (USA)
53599 Hyster-Yale Group, Inc. (USA)
3278L64 Meritor Heavy Vehicle Systems, Llc (USA)
468MAA1 Linde Lift Truck Corp. (USA)
38306 Colson Corp the (USA)
319137 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
38700 Colson Corp the (USA)
111227 Komatsu American Intl Co (USA)
Related Parts
5365-00-119-6160INTERCHANGEABLE
SPACER,PLATE
53599
5133-00-228-1382INTERCHANGEABLE
DRILL,TWIST
5950-00-254-3999INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
SMB182466
3020-00-311-8691INTERCHANGEABLE
GEAR,BEVEL
2234B210
6685-00-515-5354INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM-TE
38700
6130-00-545-8975INTERCHANGEABLE
RECTIFIER,METALLIC
5950-00-789-5108INTERCHANGEABLE
COIL,ELECTRICAL
38700
5315-00-936-9128INTERCHANGEABLE
PIN,GROOVED,HEADED
4820-01-196-9160INTERCHANGEABLE
STEM,FLUID VALVE
383-06
5895-01-522-9260INTERCHANGEABLE
COMMUNICATION-IDENTIFICATION-NAV
53599
5120-01-581-3109INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 2520-00-359-0036?

NSN 2520-00-359-0036 is a Spider,differential, manufactured by Meritor Industrial Products, Llc, classified under FSC 2520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2520-00-359-0036?

NSN 2520-00-359-0036 has 12 cross-referenced part numbers: 468MAA1 (Linde Material Handling North America Corporation), 3278L64 (Kell-Strom Tool International, Inc.), 61-4211 (Ford Motor Co Ford Parts and Service Div Government Part Sales), 3278L64 (Meritor Industrial Products, Llc), 111227H1 (Komatsu American Intl Co) and 7 more.

What NSN replaces 2520-00-359-0036?

There are 11 known substitutes for 2520-00-359-0036: 5365-00-119-6160, 5133-00-228-1382, 5950-00-254-3999 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3278L64?

Key specifications for 3278L64: Arm Length: 1.660 INCHES NOMINAL IN; Hub Bore Diameter: 1.000 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN; Hub Outside Diameter: 1.960 INCHES NOMINAL IN; Hub Thickness: 0.903 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2520-00-359-0036 still in active supply?

NSN 2520-00-359-0036 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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