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Technical Data Sheet
346221 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The VALVE,BRAKE PNEUMATIC is a the manufacturer industrial component. Key specifications include material: ALUMINUM BODY, flow_control_device: DIAPHRAGM, media_for_which_designed: AIR, first_end_connection_type: THREADED INTERNAL PIPE, second_end_relationship_with_first_end: IDENTICAL, first_end_nominal_pipe_size_accommodated: 0.250 INCHES 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 1560-00-621-7845, 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
346221
NSN: 1560-00-621-7845
FSC: 1560
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialALUMINUM BODY
flow_control_deviceDIAPHRAGM
end_connection_quantity4
end_item_identification4210-01-137-4944; 2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR);2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM); MRAP - M-ATV
media_for_which_designedAIR
first_end_connection_typeTHREADED INTERNAL PIPE
second_end_relationship_with_first_endIDENTICAL
first_end_nominal_pipe_size_accommodated0.250 INCHES IN
third_end_relationship_with_preceding_endsIDENTICAL WITH FIRST END
fourth_end_relationship_with_preceding_endsIDENTICAL WITH FIRST END
NSN1560-00-621-7845
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,BRAKE PNEUMATIC TITLE COMPONENT PN 346221 MFR VALVE,BRAKE PNEUMATIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
286834Interchangeable
interchangeable cross-reference
interchangeable
330-0654426Interchangeable
interchangeable cross-reference
interchangeable
52930AXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 346221?
346221 is a VALVE,BRAKE PNEUMATIC.
What parts can replace 346221?
There are 3 known substitutes for 346221: 286834, 330-0654426, 52930AX. Substitute compatibility should be verified for your specific system.
What is the NSN for 346221?
346221 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1560-00-621-7845. This indicates validated use in U.S. government and defense supply chains.
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