PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3838Y77Cap Assy,drive Shaft

Meritor Industrial Products, Llc · NSN 2520-00-463-4432 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-463-4432 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-463-4432. Primary manufacturer part number: A3838Y77.
Features
  • Cap Assy,drive Shaft — FSC 2520
  • General Characteristics Item Description: STEEL,4.735 IN. MIN,4.740 IN. MAX OD,4.123 IN. MIN,4.124 IN. MAX ID,1.937 IN. H,6 MTG HOLES,0.468 IN. DIA HOLES,HOLES EQUALLY SPACED ON A 5.500 IN. BOLT CIRCLE IN
  • 14 verified cross-references
  • Primary manufacturer: Meritor Industrial Products, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap Assy,drive Shaft, cataloged under National Stock Number 2520-00-463-4432, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2520-00-463-4432
Primary Part NumberA3838Y77
Item NameCap Assy,drive Shaft
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerMeritor Industrial Products, Llc
StatusCANCELLED
General Characteristics Item DescriptionSTEEL,4.735 IN. MIN,4.740 IN. MAX OD,4.123 IN. MIN,4.124 IN. MAX ID,1.937 IN. H,6 MTG HOLES,0.468 IN. DIA HOLES,HOLES EQUALLY SPACED ON A 5.500 IN. BOLT CIRCLE IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5950-00-723-388140300 INTERCHANGEABLE
Saturable Reactor
Freed Transformer Co
1560-00-890-3673A109-6-5 INTERCHANGEABLE
Brush,wing Closure
Legacy Components Llc
4820-01-181-182839-740-1 INTERCHANGEABLE
Piston,valve
Automatic Switch Company Dba Asco
5935-01-187-6274245302 INTERCHANGEABLE
Plate,retaining,electrical Conne
Lockheed Martin Corp Electronics and Missiles Div
4730-01-378-259071651 INTERCHANGEABLE
Fitting,lubricant Pressure Relie
Textron Lycoming Inc Williamsport Plant
3040-01-543-2873397-40-1 INTERCHANGEABLE
Pivot Shaft Assembly
Meritor Specialty Products Llc
Cross-Reference Index
Part NumberManufacturer
A3838Y77 Meritor Heavy Vehicle Systems, Llc (USA)
A3838Y77 PRIMARY Meritor Industrial Products, Llc (USA)
A3838Y77 White Motor Corp (USA)
323T5 Diamond Reo Truck Co (USA)
187303R91 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
322146 Daf Trucks N.v. (NLD)
A3838Y77 PRIMARY Kenworth Truck Co a Div of Paccar Inc (USA)
397401 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
49SP22 Mack Trucks Inc Parts Opn (USA)
245302 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
A3838Y77 Kaitlin Corp (USA)
A3838Y77 Corbitt Co Inc (USA)
71651 Little Giant Crane and Shovel Inc (USA)
397401 White Motor Corp (USA)
Related Parts
5950-00-723-3881INTERCHANGEABLE
SATURABLE REACTOR
40300
1560-00-890-3673INTERCHANGEABLE
BRUSH,WING CLOSURE
A109-6-5
4820-01-181-1828INTERCHANGEABLE
PISTON,VALVE
39-740-1
5935-01-187-6274INTERCHANGEABLE
PLATE,RETAINING,ELECTRICAL CONNE
245302
4730-01-378-2590INTERCHANGEABLE
FITTING,LUBRICANT PRESSURE RELIE
71651
3040-01-543-2873INTERCHANGEABLE
PIVOT SHAFT ASSEMBLY
397-40-1

Frequently Asked Questions

What is NSN 2520-00-463-4432?

NSN 2520-00-463-4432 is a Cap Assy,drive Shaft, manufactured by Meritor Industrial Products, Llc, classified under FSC 2520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2520-00-463-4432?

NSN 2520-00-463-4432 has 14 cross-referenced part numbers: A3838Y77 (Meritor Heavy Vehicle Systems, Llc), A3838Y77 (Meritor Industrial Products, Llc), A3838Y77 (White Motor Corp), 323T5 (Diamond Reo Truck Co), 187303R91 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/) and 9 more.

What NSN replaces 2520-00-463-4432?

There are 6 known substitutes for 2520-00-463-4432: 5950-00-723-3881, 1560-00-890-3673, 4820-01-181-1828 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A3838Y77?

Key specifications for A3838Y77: End Item Identification: HARNISCHFEGER CORP.;MODEL M320T2 CRANE TRUCK MOUNTED,NSN 3810-00-151-4431; General Characteristics Item Description: STEEL,4.735 IN. MIN,4.740 IN. MAX OD,4.123 IN. MIN,4.124 IN. MAX ID,1.937 IN. H,6 MTG HOLES,0.468 IN. DIA HOLES,HOLES EQUALLY SPACED ON A 5.500 IN. BOLT CIRCLE IN. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2520-00-463-4432 still in active supply?

NSN 2520-00-463-4432 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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