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PartsTable / COMPONENT / 570997-43
570997-43 ✓ 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 TERMINAL, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, power_rating: 2.0 WATTS AVERAGE2.0 WATTS AVERAGE, overall_length: 0.860 INCHES NOMINAL0.860 INCHES NOMINAL IN, frequency_range: 0.000 HERTZ MINIMUM AND 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM18.000 GIGAHERTZ MAXIMUM, mounting_method: CONNECTORCONNECTOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-052-3465, 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
570997-43
NSN: 5985-01-052-3465
FSC: 5985
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING TERMINAL
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
power_rating2.0 WATTS AVERAGE2.0 WATTS AVERAGE
overall_length0.860 INCHES NOMINAL0.860 INCHES NOMINAL IN
frequency_range0.000 HERTZ MINIMUM AND 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM18.000 GIGAHERTZ MAXIMUM
mounting_methodCONNECTORCONNECTOR
overall_diameter0.280 INCHES NOMINAL0.280 INCHES NOMINAL IN
application_designTRANSMISSION LINETRANSMISSION LINE
fsc_application_dataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
operating_temp_range-55.0 TO 125.0 CELSIUS-55.0 TO 125.0 CELSIUS DEGC
terminal_type_and_quantity2 CONNECTOR2 CONNECTOR
voltage_standing_wave_ratio1.251.25
NSN5985-01-052-3465
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,FIXED TITLE COMPONENT PN 570997-43 MFR ATTENUATOR,FIXED
KEY FEATURES
•
BODY STYLE: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
•
OUTPUT IMPEDANCE RATING IN OHMS: 50.050.0
•
VOLTAGE STANDING WAVE RATIO: 1.251.25
•
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE: +0.0 TO 18.0 GIGAHERTZ+0.0 TO 18.0 GIGAHERTZ
•
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS-55.0 TO 125.0 CELSIUS DEGC
•
MOUNTING METHOD: CONNECTORCONNECTOR
•
FREQUENCY RANGE: 0.000 HERTZ MINIMUM AND 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM18.000 GIGAHERTZ MAXIMUM
•
MATERIAL: STEEL CORROSION RESISTING TERMINAL
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
OUTPUT IMPEDANCE RATING IN OHMS50.050.0
VOLTAGE STANDING WAVE RATIO1.251.25
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE+0.0 TO 18.0 GIGAHERTZ+0.0 TO 18.0 GIGAHERTZ
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS-55.0 TO 125.0 CELSIUS DEGC
MOUNTING METHODCONNECTORCONNECTOR
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM18.000 GIGAHERTZ MAXIMUM
MATERIALSTEEL CORROSION RESISTING TERMINAL
TERMINAL TYPE AND QUANTITY2 CONNECTOR2 CONNECTOR
OVERALL DIAMETER0.280 INCHES NOMINAL0.280 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
2904Interchangeable
interchangeable cross-reference
interchangeable
N12311JInterchangeable
interchangeable cross-reference
interchangeable
101048HInterchangeable
interchangeable cross-reference
interchangeable
FFH111-1212Interchangeable
interchangeable cross-reference
interchangeable
FF-H-111Interchangeable
interchangeable cross-reference
interchangeable
W-F-408-1-2-L-1-03-SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 570997-43?
570997-43 is a ATTENUATOR,FIXED.
What parts can replace 570997-43?
There are 26 known substitutes for 570997-43: 2904, N12311J, 101048H and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 570997-43?
570997-43 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-052-3465. 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