PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50552Housing,liquid Pump

Caterpillar Work Tools, Inc Dba Caterpillar · NSN 4320-01-236-2773 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-236-2773 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-236-2773. Primary manufacturer part number: 50552.
Features
  • Housing,liquid Pump — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Caterpillar Work Tools, Inc Dba Caterpillar
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Housing,liquid Pump, cataloged under National Stock Number 4320-01-236-2773, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Caterpillar Work Tools, Inc Dba Caterpillar. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-236-2773
Primary Part Number50552
Item NameHousing,liquid Pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCaterpillar Work Tools, Inc Dba Caterpillar
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5360-00-246-76124908512-9 INTERCHANGEABLE
Spring,helical,compression
Kalmar AC Inc
5365-00-356-3360 INTERCHANGEABLE
Shim
5325-00-608-8430S11240-50 INTERCHANGEABLE
Insert,screw Thread
Groov-Pin Corp
Cross-Reference Index
Part NumberManufacturer
50552 Caterpillar Work Tools, Inc Dba Caterpillar (USA)
Related Parts
5360-00-246-7612INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4908512-9
5365-00-356-3360INTERCHANGEABLE
SHIM
5325-00-608-8430INTERCHANGEABLE
INSERT,SCREW THREAD
S11240-50

Frequently Asked Questions

What is NSN 4320-01-236-2773?

NSN 4320-01-236-2773 is a Housing,liquid Pump, manufactured by Caterpillar Work Tools, Inc Dba Caterpillar, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-236-2773?

NSN 4320-01-236-2773 has 1 cross-referenced part number: 50552 (Caterpillar Work Tools, Inc Dba Caterpillar).

What NSN replaces 4320-01-236-2773?

There are 3 known substitutes for 4320-01-236-2773: 5360-00-246-7612, 5365-00-356-3360, 5325-00-608-8430. Verify interchangeability with system specifications before substitution.

What are the specifications of 50552?

Key specifications for 50552: End Item Identification: 3805-01-126-7914. 1 total characteristics are documented in the Federal Logistics Information System.

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