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PartsTable / COMPONENT / 11253149-3
11253149-3 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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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: COPPER ALLOY BODY, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, power_rating: 2.0 WATTS AVERAGE AND 2.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK1.0 KILOWATTS PEAK, overall_length: 2.300 INCHES MAXIMUM2.300 INCHES MAXIMUM IN, frequency_range: 0.000 HERTZ MINIMUM AND 0.000 HERTZ MINIMUM AND 5.000 GIGAHERTZ MAXIMUM5.000 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 5985-00-998-5589, 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
11253149-3
NSN: 5985-00-998-5589
FSC: 5985
CAGE: 17773 — BALLISTIC MISSILE DEFENSE SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
power_rating2.0 WATTS AVERAGE AND 2.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK1.0 KILOWATTS PEAK
overall_length2.300 INCHES MAXIMUM2.300 INCHES MAXIMUM IN
frequency_range0.000 HERTZ MINIMUM AND 0.000 HERTZ MINIMUM AND 5.000 GIGAHERTZ MAXIMUM5.000 GIGAHERTZ MAXIMUM
mounting_methodCONNECTORCONNECTOR
overall_diameter0.625 INCHES MAXIMUM0.625 INCHES MAXIMUM IN
application_designTRANSMISSION LINETRANSMISSION LINE
operating_temp_range-15.0 TO 38.0 CELSIUS-15.0 TO 38.0 CELSIUS DEGC
terminal_type_and_quantity2 CONNECTOR2 CONNECTOR
connection_type_per_functionFEMALE INPUT AND FEMALE INPUT AND MALE OUTPUTMALE OUTPUT
input_impedance_rating_in_ohms50.050.0
NSN5985-00-998-5589
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,FIXED TITLE COMPONENT PN 11253149-3 MFR ATTENUATOR,FIXED
KEY FEATURES
•
INPUT IMPEDANCE RATING IN OHMS: 50.050.0
•
MOUNTING METHOD: CONNECTORCONNECTOR
•
RF SIGNAL ATTENUATION IN DECIBELS: 3.03.0
•
TERMINAL TYPE AND QUANTITY: 2 CONNECTOR2 CONNECTOR
•
FREQUENCY RANGE: 0.000 HERTZ MINIMUM AND 0.000 HERTZ MINIMUM AND 5.000 GIGAHERTZ MAXIMUM5.000 GIGAHERTZ MAXIMUM
•
ATTENUATION ACCURACY IN DECIBELS: -0.50 TO 0.50-0.50 TO 0.50
•
OPERATING TEMP RANGE: -15.0 TO 38.0 CELSIUS-15.0 TO 38.0 CELSIUS DEGC
•
MATERIAL: COPPER ALLOY BODY
TECHNICAL CHARACTERISTICS (FLIS)
INPUT IMPEDANCE RATING IN OHMS50.050.0
MOUNTING METHODCONNECTORCONNECTOR
RF SIGNAL ATTENUATION IN DECIBELS3.03.0
TERMINAL TYPE AND QUANTITY2 CONNECTOR2 CONNECTOR
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 0.000 HERTZ MINIMUM AND 5.000 GIGAHERTZ MAXIMUM5.000 GIGAHERTZ MAXIMUM
ATTENUATION ACCURACY IN DECIBELS-0.50 TO 0.50-0.50 TO 0.50
OPERATING TEMP RANGE-15.0 TO 38.0 CELSIUS-15.0 TO 38.0 CELSIUS DEGC
MATERIALCOPPER ALLOY BODY
OUTPUT IMPEDANCE RATING IN OHMS50.050.0
BODY STYLEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
R4141FInterchangeable
interchangeable cross-reference
interchangeable
5940001139828Interchangeable
interchangeable cross-reference
interchangeable
AA5110-04Interchangeable
interchangeable cross-reference
interchangeable
1229D108Interchangeable
interchangeable cross-reference
interchangeable
305579Interchangeable
interchangeable cross-reference
interchangeable
93123Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11253149-3?
11253149-3 is a ATTENUATOR,FIXED.
What parts can replace 11253149-3?
There are 9 known substitutes for 11253149-3: R4141F, 5940001139828, AA5110-04 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11253149-3?
11253149-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-998-5589. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026