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PartsTable / COMPONENT / 234440
234440 ✓ 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

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include material: COPPER ALLOY SINGLE SEAL, seal_thickness: 0.246 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, special_features: WSD: MILSTAR SYSTEM, style_designator: FOR RECTANGULAR WAVEGUIDE AND FLANGE, seal_inside_width: 0.420 INCHES NOMINAL IN, seal_inside_height: 0.308 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 2920-00-524-3875, 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
234440
NSN: 2920-00-524-3875
FSC: 2920
CAGE: 83299 — HYSTER-YALE GROUP, INC. DBA YALE MATERIALS HANDLING (USA)
SPECIFICATIONS
materialCOPPER ALLOY SINGLE SEAL
seal_thickness0.246 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
special_featuresWSD: MILSTAR SYSTEM
style_designatorFOR RECTANGULAR WAVEGUIDE AND FLANGE
seal_inside_width0.420 INCHES NOMINAL IN
seal_inside_height0.308 INCHES NOMINAL IN
seal_outside_width1.312 INCHES NOMINAL IN
seal_outside_height1.312 INCHES NOMINAL IN
general_characteristics_item_descriptionMETAL,4.500 IN. OD,1.812 IN. BETWEEN POSTS,0.625 IN. BY 0.625 IN. BRASS BUSHING IN
NSN2920-00-524-3875
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,INTERNAL COMBUSTION ENGIN TITLE COMPONENT PN 234440 MFR PISTON,INTERNAL COMBUS
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: METAL,4.500 IN. OD,1.812 IN. BETWEEN POSTS,0.625 IN. BY 0.625 IN. BRASS BUSHING IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMETAL,4.500 IN. OD,1.812 IN. BETWEEN POSTS,0.625 IN. BY 0.625 IN. BRASS BUSHING IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
S2603-860062SZ4 3-4WHAIRPINInterchangeable
interchangeable cross-reference
interchangeable
860062Interchangeable
interchangeable cross-reference
interchangeable
F163A04031EInterchangeable
interchangeable cross-reference
interchangeable
991210Interchangeable
interchangeable cross-reference
interchangeable
CTF245A4011EInterchangeable
interchangeable cross-reference
interchangeable
8600-0062Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 234440?
234440 is a PISTON,INTERNAL COMBUSTION ENGIN.
What parts can replace 234440?
There are 16 known substitutes for 234440: S2603-860062SZ4 3-4WHAIRPIN, 860062, F163A04031E and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 234440?
234440 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-524-3875. 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