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PartsTable / COMPONENT / 1A20926H02
1A20926H02 ✓ 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

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include special_features: FUNCTION: SWITCH, RF MICROCIRCUIT; REFERENCE DATA: ENGINEERING DRAWING 1A20926, SHEET 002, end_item_identification: AIR ROUTE SURVEILLANCE RADAR MODEL 4 (ARSR4), FA-10309 IF RECEIVER/FREQUENCY GENERATOR (UNIT 3). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-433-2052, 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
1A20926H02
NSN: 5985-01-433-2052
FSC: 5985
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
special_featuresFUNCTION: SWITCH, RF MICROCIRCUIT; REFERENCE DATA: ENGINEERING DRAWING 1A20926, SHEET 002
end_item_identificationAIR ROUTE SURVEILLANCE RADAR MODEL 4 (ARSR4), FA-10309 IF RECEIVER/FREQUENCY GENERATOR (UNIT 3)
NSN5985-01-433-2052
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,RADIO FREQUENCY TRANSMISS TITLE COMPONENT PN 1A20926H02 MFR SWITCH,RADIO FREQUENCY
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONAIR ROUTE SURVEILLANCE RADAR MODEL 4 (ARSR4), FA-10309 IF RECEIVER/FREQUENCY GENERATOR (UNIT 3)
SPECIAL FEATURESFUNCTION: SWITCH, RF MICROCIRCUIT; REFERENCE DATA: ENGINEERING DRAWING 1A20926, SHEET 002
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
ARP568-345IDSA6865Interchangeable
interchangeable cross-reference
interchangeable
71999PC21Interchangeable
interchangeable cross-reference
interchangeable
6640Interchangeable
interchangeable cross-reference
interchangeable
6640-0Interchangeable
interchangeable cross-reference
interchangeable
N0S40Interchangeable
interchangeable cross-reference
interchangeable
E111-040Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1A20926H02?
1A20926H02 is a SWITCH,RADIO FREQUENCY TRANSMISS.
What parts can replace 1A20926H02?
There are 19 known substitutes for 1A20926H02: ARP568-345IDSA6865, 71999PC21, 6640 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1A20926H02?
1A20926H02 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-433-2052. 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