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PartsTable / COMPONENT / B260019
B260019 ✓ 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 SEAT,VALVE,EXHALATION is a the manufacturer industrial component. Key specifications include criticality_code_justification: TEXT, general_characteristics_item_description: SOLE SOURCE REQUIRED BY STATUTE 6.302. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-250-3585, 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
B260019
NSN: 4240-01-250-3585
FSC: 4240
CAGE: 56434 — SURVIVAIR CORP SUB OF COMASEC INC (USA)
SPECIFICATIONS
criticality_code_justificationTEXT
general_characteristics_item_descriptionSOLE SOURCE REQUIRED BY STATUTE 6.302
NSN4240-01-250-3585
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAT,VALVE,EXHALATION TITLE COMPONENT PN B260019 MFR SEAT,VALVE,EXHALATION
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: TEXT
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: SOLE SOURCE REQUIRED BY STATUTE 6.302
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONTEXT
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSOLE SOURCE REQUIRED BY STATUTE 6.302
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
3579AInterchangeable
interchangeable cross-reference
interchangeable
7579Interchangeable
interchangeable cross-reference
interchangeable
00140-0004Interchangeable
interchangeable cross-reference
interchangeable
140004Interchangeable
interchangeable cross-reference
interchangeable
286Q1D4Interchangeable
interchangeable cross-reference
interchangeable
XH3333Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B260019?
B260019 is a SEAT,VALVE,EXHALATION.
What parts can replace B260019?
There are 7 known substitutes for B260019: 3579A, 7579, 00140-0004 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B260019?
B260019 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-250-3585. 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