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621432 ✓ 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

ADAPTER,PNEUMATIC TIRE VALVE,LIQ. Key specifications include accessory_type: ADAPTER, item_type_category: ACCESSORY, tire_valve_designation: NONE, general_characteristics_item_description: U/O 0.302 IN.-32 AND 0.406 IN.-28 THD SIZE VALVES; W/TRAPPED AIR RELEASE BUTTON 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 2640-00-141-8502, 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
621432
NSN: 2640-00-141-8502
FSC: 2640
CAGE: 31033 — TRW INC TRW INTL TRADE GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
accessory_typeADAPTER
item_type_categoryACCESSORY
tire_valve_designationNONE
general_characteristics_item_descriptionU/O 0.302 IN.-32 AND 0.406 IN.-28 THD SIZE VALVES; W/TRAPPED AIR RELEASE BUTTON IN
NSN2640-00-141-8502
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,PNEUMATIC TIRE VALVE,LIQ TITLE COMPONENT PN 621432 MFR ADAPTER,PNEUMATIC TIRE
KEY FEATURES
•
ACCESSORY TYPE: ADAPTER
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: U/O 0.302 IN.-32 AND 0.406 IN.-28 THD SIZE VALVES; W/TRAPPED AIR RELEASE BUTTON IN
•
ITEM TYPE CATEGORY: ACCESSORY
•
TIRE VALVE DESIGNATION: NONE
TECHNICAL CHARACTERISTICS (FLIS)
ACCESSORY TYPEADAPTER
GENERAL CHARACTERISTICS ITEM DESCRIPTIONU/O 0.302 IN.-32 AND 0.406 IN.-28 THD SIZE VALVES; W/TRAPPED AIR RELEASE BUTTON IN
ITEM TYPE CATEGORYACCESSORY
TIRE VALVE DESIGNATIONNONE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
47891Interchangeable
interchangeable cross-reference
interchangeable
CX-1689/U(6FT4IN.)Interchangeable
interchangeable cross-reference
interchangeable
CX-1689/UInterchangeable
interchangeable cross-reference
interchangeable
03112Interchangeable
interchangeable cross-reference
interchangeable
550-19Interchangeable
interchangeable cross-reference
interchangeable
48776Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 621432?
621432 is a ADAPTER,PNEUMATIC TIRE VALVE,LIQ.
What parts can replace 621432?
There are 13 known substitutes for 621432: 47891, CX-1689/U(6FT4IN.), CX-1689/U and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 621432?
621432 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2640-00-141-8502. 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