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Technical Data Sheet
A34U90037-1 ✓ 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 ATTENUATOR,FIXED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, power_rating: 5.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK, overall_length: 2.680 INCHES NOMINAL IN, frequency_range: 8.000 GIGAHERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM, overall_diameter: 0.827 INCHES NOMINAL 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 5985-01-356-6987, 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
A34U90037-1
NSN: 5985-01-356-6987
FSC: 5985
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
power_rating5.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK
overall_length2.680 INCHES NOMINAL IN
frequency_range8.000 GIGAHERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
overall_diameter0.827 INCHES NOMINAL IN
surface_treatmentPASSIVATE BODY
application_designAUDIO
fsc_application_dataCOMPONENT SET,RADIO
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
end_item_identificationSH-60B HELO MARK III
terminal_type_and_quantity2 CONNECTOR
NSN5985-01-356-6987
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,FIXED TITLE COMPONENT PN A34U90037-1 MFR ATTENUATOR,FIXED
KEY FEATURES
APPLICATION DESIGN: AUDIO
FREQUENCY RANGE: 8.000 GIGAHERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
TERMINAL TYPE AND QUANTITY: 2 CONNECTOR
ATTENUATION ACCURACY REFERENCE FREQUENCY: 9.2 GIGAHERTZ
POWER RATING: 5.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
BODY STYLE: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
TECHNICAL CHARACTERISTICS (FLIS)
APPLICATION DESIGNAUDIO
FREQUENCY RANGE8.000 GIGAHERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
TERMINAL TYPE AND QUANTITY2 CONNECTOR
ATTENUATION ACCURACY REFERENCE FREQUENCY9.2 GIGAHERTZ
POWER RATING5.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK
OVERALL LENGTH2.680 INCHES NOMINAL IN
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
BODY STYLEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
OVERALL DIAMETER0.827 INCHES NOMINAL IN
RF SIGNAL ATTENUATION IN DECIBELS60.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
5167Interchangeable
interchangeable cross-reference
interchangeable
5167-5Interchangeable
interchangeable cross-reference
interchangeable
7163A34Interchangeable
interchangeable cross-reference
interchangeable
B-516Interchangeable
interchangeable cross-reference
interchangeable
5/16-7Interchangeable
interchangeable cross-reference
interchangeable
362W475Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A34U90037-1?
A34U90037-1 is a ATTENUATOR,FIXED.
What parts can replace A34U90037-1?
There are 10 known substitutes for A34U90037-1: 5167, 5167-5, 7163A34 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A34U90037-1?
A34U90037-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-356-6987. This indicates validated use in U.S. government and defense supply chains.
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