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1663453 ✓ 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 SUPPORT,SEAT,VEHICULAR is a the manufacturer industrial component. Key specifications include material: PLASTIC PHENOLIC BODY, overall_length: 1.094 INCHES NOMINAL IN, mounting_method: PANEL, overall_diameter: 0.813 INCHES NOMINAL IN, special_features: PROGRAMMED 32 X 8 PROM, style_designator: ROUND FRAME, ROUND LENS TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-01-299-9437, 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
1663453
NSN: 2540-01-299-9437
FSC: 2540
CAGE: 04627 — HYSTER-YALE GROUP, INC. DIV HYSTER-YALE MATERIALS HANDLING (USA)
SPECIFICATIONS
materialPLASTIC PHENOLIC BODY
overall_length1.094 INCHES NOMINAL IN
mounting_methodPANEL
overall_diameter0.813 INCHES NOMINAL IN
special_featuresPROGRAMMED 32 X 8 PROM
style_designatorROUND FRAME, ROUND LENS TYPE
features_providedELECTROSTATIC SENSITIVE
memory_device_typeROM
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
end_item_identificationCV-3993/SYS-2
inclosure_configurationDUAL-IN-LINE
lamp_bulb_size_designatorT-2
NSN2540-01-299-9437
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SUPPORT,SEAT,VEHICULAR TITLE COMPONENT PN 1663453 MFR SUPPORT,SEAT,VEHICULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
891-23-003-01-3Interchangeable
interchangeable cross-reference
interchangeable
1001-300-87Interchangeable
interchangeable cross-reference
interchangeable
300990Interchangeable
interchangeable cross-reference
interchangeable
46533-1Interchangeable
interchangeable cross-reference
interchangeable
B0099Interchangeable
interchangeable cross-reference
interchangeable
1378834Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1663453?
1663453 is a SUPPORT,SEAT,VEHICULAR.
What parts can replace 1663453?
There are 13 known substitutes for 1663453: 891-23-003-01-3, 1001-300-87, 300990 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1663453?
1663453 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-01-299-9437. 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