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B8A242 ✓ 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 VALVE,REGULATING is a the manufacturer industrial component. Key specifications include design_type: CIRCULAR ARRAY SINGLE ANTENNA ELEMENT, overall_height: 3.500 INCHES NOMINAL IN, frequency_rating: 1575.000 MEGAHERTZ NOMINAL SINGLE ANTENNA ELEMENT, overall_diameter: 4.500 INCHES NOMINAL IN, operating_temp_range: -40.0 TO 70.0 CELSIUS DEGC, power_gain_in_decibels: 26.00 SINGLE ANTENNA ELEMENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4130-00-099-9502, 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
B8A242
NSN: 4130-00-099-9502
FSC: 4130
CAGE: 71669 — GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP (USA)
SPECIFICATIONS
design_typeCIRCULAR ARRAY SINGLE ANTENNA ELEMENT
overall_height3.500 INCHES NOMINAL IN
frequency_rating1575.000 MEGAHERTZ NOMINAL SINGLE ANTENNA ELEMENT
overall_diameter4.500 INCHES NOMINAL IN
operating_temp_range-40.0 TO 70.0 CELSIUS DEGC
power_gain_in_decibels26.00 SINGLE ANTENNA ELEMENT
supplementary_featuresCONTROLLING AGENCY NOMENCLATURE MBA-2 NARROW BAND DGPS ANTENNA
end_item_identificationSHIPBOARD INTEGRATED NAVIGATION AND DISPLAY SYSTEM
characteristic_impedance_in_ohms50.0 SINGLE ANTENNA ELEMENT
coaxial_connector_series_designationTNC SINGLE ANTENNA ELEMENT
NSN4130-00-099-9502
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,REGULATING TITLE COMPONENT PN B8A242 MFR VALVE,REGULATING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
18283Interchangeable
interchangeable cross-reference
interchangeable
LA1139-14Interchangeable
interchangeable cross-reference
interchangeable
A31Interchangeable
interchangeable cross-reference
interchangeable
535024-3Interchangeable
interchangeable cross-reference
interchangeable
68A75B459-1Interchangeable
interchangeable cross-reference
interchangeable
AX31Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B8A242?
B8A242 is a VALVE,REGULATING.
What parts can replace B8A242?
There are 23 known substitutes for B8A242: 18283, LA1139-14, A31 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B8A242?
B8A242 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4130-00-099-9502. 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