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RK173 ✓ 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 DEFLECTOR,DIRT AND LIQUID is a the manufacturer industrial component. Key specifications include material: STEEL, body_length: 0.312 INCHES NOMINAL IN, step_length: 0.125 INCHES NOMINAL IN, step_diameter: 2.312 INCHES NOMINAL IN, inside_diameter: 1.750 INCHES NOMINAL IN, outside_diameter: 3.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-353-5912, 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
RK173
NSN: 2805-00-353-5912
FSC: 2805
CAGE: 66289 — WISCONSIN MOTORS, LLC (USA)
SPECIFICATIONS
materialSTEEL
body_length0.312 INCHES NOMINAL IN
step_length0.125 INCHES NOMINAL IN
step_diameter2.312 INCHES NOMINAL IN
inside_diameter1.750 INCHES NOMINAL IN
outside_diameter3.750 INCHES NOMINAL IN
style_designatorROUND, STEPPED
material_thickness0.032 INCHES NOMINAL IN
fsc_application_dataGASOLINE ENGINE,NONAIRCRAFT
NSN2805-00-353-5912
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DEFLECTOR,DIRT AND LIQUID TITLE COMPONENT PN RK173 MFR DEFLECTOR,DIRT AND LIQ
KEY FEATURES
•
STYLE DESIGNATOR: ROUND, STEPPED
•
BODY LENGTH: 0.312 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
STEP LENGTH: 0.125 INCHES NOMINAL IN
•
STEP DIAMETER: 2.312 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.750 INCHES NOMINAL IN
•
FSC APPLICATION DATA: GASOLINE ENGINE,NONAIRCRAFT
•
MATERIAL THICKNESS: 0.032 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORROUND, STEPPED
BODY LENGTH0.312 INCHES NOMINAL IN
MATERIALSTEEL
STEP LENGTH0.125 INCHES NOMINAL IN
STEP DIAMETER2.312 INCHES NOMINAL IN
OUTSIDE DIAMETER3.750 INCHES NOMINAL IN
FSC APPLICATION DATAGASOLINE ENGINE,NONAIRCRAFT
MATERIAL THICKNESS0.032 INCHES NOMINAL IN
INSIDE DIAMETER1.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
56328Interchangeable
interchangeable cross-reference
interchangeable
56328-5Interchangeable
interchangeable cross-reference
interchangeable
10659A0F5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RK173?
RK173 is a DEFLECTOR,DIRT AND LIQUID.
What parts can replace RK173?
There are 3 known substitutes for RK173: 56328, 56328-5, 10659A0F5. Substitute compatibility should be verified for your specific system.
What is the NSN for RK173?
RK173 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-353-5912. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026