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637436 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The HOUSING ASSEMBLY,WATER PUMP is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 45.00 MILLIMETERS NOMINAL MM, overall_width: 25.00 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2930-00-173-0317, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
637436
NSN: 2930-00-173-0317
FSC: 2930
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter45.00 MILLIMETERS NOMINAL MM
overall_width25.00 MILLIMETERS NOMINAL MM
load_directionRADIAL
surface_finishGROUND
shield_quantity1
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
overall_outside_diameter100.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationSTANDARD
retainer_fabrication_methodPRESSED
standard_tolerance_designationABEC NO.1
NSN2930-00-173-0317
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOUSING ASSEMBLY,WATER PUMP TITLE COMPONENT PN 637436 MFR HOUSING ASSEMBLY,WATER
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: GRAY IRON,3.844 IN. O/A H,BEARINGS INCLUDED,2 BEARINGS IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONGRAY IRON,3.844 IN. O/A H,BEARINGS INCLUDED,2 BEARINGS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
53731-24Interchangeable
interchangeable cross-reference
interchangeable
02248AInterchangeable
interchangeable cross-reference
interchangeable
309FInterchangeable
interchangeable cross-reference
interchangeable
854-787Interchangeable
Same NIIN cross-reference
interchangeable
7351099Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 637436?
637436 is a HOUSING ASSEMBLY,WATER PUMP.
What parts can replace 637436?
There are 5 known substitutes for 637436: 53731-24, 02248A, 309F and 2 more. Substitute compatibility should be verified for your specific system.
Is 637436 still available?
637436 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026