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Technical Data Sheet
PartsTable / COMPONENT / SM-B-920240
SM-B-920240 ✓ 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 ASSEMBLY is a the manufacturer industrial component. Key specifications include body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, overall_length: 0.830 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN, frequency_range: 13.500 GIGAHERTZ MINIMUM AND 17.000 GIGAHERTZ MAXIMUM, mounting_method: CONNECTOR, overall_diameter: 0.280 INCHES NOMINAL IN, special_features: OPER ALT 40000 FT FT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-146-0475, 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
SM-B-920240
NSN: 5985-01-146-0475
FSC: 5985
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
component_nameATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR
overall_length0.830 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
frequency_range13.500 GIGAHERTZ MINIMUM AND 17.000 GIGAHERTZ MAXIMUM
mounting_methodCONNECTOR
overall_diameter0.280 INCHES NOMINAL IN
special_featuresOPER ALT 40000 FT FT
application_designTRANSMISSION LINE
component_quantity15
fsc_application_dataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
operating_temp_range-40.0 TO 71.0 CELSIUS DEGC
unpackaged_unit_weight0.187 OUNCES OZ
NSN5985-01-146-0475
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR ASSEMBLY TITLE COMPONENT PN SM-B-920240 MFR ATTENUATOR ASSEMBLY
KEY FEATURES
•
COMPONENT QUANTITY: 15
•
COMPONENT IDENTIFYING NUMBER: SM-A-919717-0 PART NO. AND SM-A-919717-1 PART NO. AND SM-A-919717-2 PART NO. AND SM-A-919717-3 PART NO. AND SM-A-919717-4 PART NO. AND SM-A-919717-5 PART NO. AND SM-A-919717-6 PART NO. AND SM-A-919717-7 PART NO. AND SM-A-919717-8 PART NO. AND SM-A-919717-9 PART NO. AND SM-A-919717-10 PART NO. AND SM-A-919717-11 PART NO. AND SM-A-919717-12 PART NO. AND SM-A-919717-13 PART NO. AND SM-A-919717-14 PART NO. AND SM-A-919717-15 PART NO.
•
COMPONENT CONTROLLING AGENCY: US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY
•
COMPONENT NAME: ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR
TECHNICAL CHARACTERISTICS (FLIS)
COMPONENT QUANTITY15
COMPONENT IDENTIFYING NUMBERSM-A-919717-0 PART NO. AND SM-A-919717-1 PART NO. AND SM-A-919717-2 PART NO. AND SM-A-919717-3 PART NO. AND SM-A-919717-4 PART NO. AND SM-A-919717-5 PART NO. AND SM-A-919717-6 PART NO. AND SM-A-919717-7 PART NO. AND SM-A-919717-8 PART NO. AND SM-A-919717-9 PART NO. AND SM-A-919717-10 PART NO. AND SM-A-919717-11 PART NO. AND SM-A-919717-12 PART NO. AND SM-A-919717-13 PART NO. AND SM-A-919717-14 PART NO. AND SM-A-919717-15 PART NO.
COMPONENT CONTROLLING AGENCYUS ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY; US ARMY
COMPONENT NAMEATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR; ATTENUATOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
290-03-015Interchangeable
interchangeable cross-reference
interchangeable
SM-B-920240Interchangeable
interchangeable cross-reference
interchangeable
AH-H56Interchangeable
interchangeable cross-reference
interchangeable
SM-A-919717-1Interchangeable
interchangeable cross-reference
interchangeable
SM-A-919717-4Interchangeable
interchangeable cross-reference
interchangeable
SM-A-919717-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-920240?
SM-B-920240 is a ATTENUATOR ASSEMBLY.
What parts can replace SM-B-920240?
There are 6 known substitutes for SM-B-920240: 290-03-015, SM-B-920240, AH-H56 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-920240?
SM-B-920240 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-146-0475. 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