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PartsTable / COMPONENT / B9937-3
B9937-3 ✓ 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 COUPLER,ROTARY,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, unit_type: WAVEGUIDE, overall_length: 4.070 INCHES NOMINAL IN, overall_diameter: 2.430 INCHES NOMINAL IN, mounting_configuration: FOUR NO. 8-32 NC THD INSERTS ON 1.340 IN.

BY 1.340 IN. MTG CENTERS IN, radio_frequency_rating: 7.0 GIGAHERTZ MINIMUM AND 11.0 GIGAHERTZ MAXIMUM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-168-4329, 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
B9937-3
NSN: 5985-00-168-4329
FSC: 5985
CAGE: 11787 — MCS CORPORATION MICROWAVE COMPONENTS DIV (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
unit_typeWAVEGUIDE
overall_length4.070 INCHES NOMINAL IN
overall_diameter2.430 INCHES NOMINAL IN
mounting_configurationFOUR NO. 8-32 NC THD INSERTS ON 1.340 IN. BY 1.340 IN. MTG CENTERS IN
radio_frequency_rating7.0 GIGAHERTZ MINIMUM AND 11.0 GIGAHERTZ MAXIMUM
NSN5985-00-168-4329
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,ROTARY,RADIO FREQUENCY TITLE COMPONENT PN B9937-3 MFR COUPLER,ROTARY,RADIO F
KEY FEATURES
•
MOUNTING CONFIGURATION: FOUR NO. 8-32 NC THD INSERTS ON 1.340 IN. BY 1.340 IN. MTG CENTERS IN
•
UNIT TYPE: WAVEGUIDE
•
RADIO FREQUENCY RATING: 7.0 GIGAHERTZ MINIMUM AND 11.0 GIGAHERTZ MAXIMUM
•
MATERIAL: ALUMINUM ALLOY
•
OVERALL DIAMETER: 2.430 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING CONFIGURATIONFOUR NO. 8-32 NC THD INSERTS ON 1.340 IN. BY 1.340 IN. MTG CENTERS IN
UNIT TYPEWAVEGUIDE
RADIO FREQUENCY RATING7.0 GIGAHERTZ MINIMUM AND 11.0 GIGAHERTZ MAXIMUM
MATERIALALUMINUM ALLOY
OVERALL LENGTH4.070 INCHES NOMINAL IN
OVERALL DIAMETER2.430 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
604858Interchangeable
interchangeable cross-reference
interchangeable
A51245Interchangeable
interchangeable cross-reference
interchangeable
18495201Interchangeable
interchangeable cross-reference
interchangeable
520611Interchangeable
interchangeable cross-reference
interchangeable
60367Interchangeable
interchangeable cross-reference
interchangeable
352250023767Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B9937-3?
B9937-3 is a COUPLER,ROTARY,RADIO FREQUENCY.
What parts can replace B9937-3?
There are 15 known substitutes for B9937-3: 604858, A51245, 18495201 and 12 more. Substitute compatibility should be verified for your specific system.
Is B9937-3 still available?
B9937-3 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026