PartsTable
Technical Data Sheet
PartsTable / MRO / SM-B-544657
SM-B-544657 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include body_width: 2.910 INCHES NOMINAL IN, body_length: 4.030 INCHES NOMINAL IN, body_material: METAL, overall_width: 3.268 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_height: 1.120 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 5915-00-919-4551, 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
MRO→ MRO_GENERAL→ SM-B-544657
NSN: 5915-00-919-4551
FSC: 5915
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
body_width2.910 INCHES NOMINAL IN
body_length4.030 INCHES NOMINAL IN
body_materialMETAL
overall_width3.268 INCHES NOMINAL IN
inclosure_typeENCASED
overall_height1.120 INCHES NOMINAL IN
overall_length4.388 INCHES NOMINAL IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON ADJACENT SURFACES
nominal_thread_size0.112 INCHES IN
operating_temp_range+0.0 TO 50.0 CELSIUS DEGC
input_impedance_per_function_w/load100.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
mounting_facility_type_and_quantity2 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
NSN5915-00-919-4551
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN SM-B-544657 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
OPERATING CURRENT RATING PER FUNCTION IN AMPS: 5.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
•
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 2 SOLDER STUD INPUT FIRST FUNCTION
•
BODY MATERIAL: METAL
•
OPERATING TEMP RANGE: +0.0 TO 50.0 CELSIUS DEGC
•
BODY LENGTH: 4.030 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH4.388 INCHES NOMINAL IN
OVERALL HEIGHT1.120 INCHES NOMINAL IN
OPERATING CURRENT RATING PER FUNCTION IN AMPS5.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL TERMINAL TYPE AND QUANTITY2 SOLDER STUD INPUT FIRST FUNCTION
BODY MATERIALMETAL
FUNCTIONAL TERMINAL TYPE AND QUANTITY2 SOLDER STUD OUTPUT SECOND FUNCTION
OPERATING TEMP RANGE+0.0 TO 50.0 CELSIUS DEGC
BODY LENGTH4.030 INCHES NOMINAL IN
OUTPUT IMPEDANCE PER FUNCTION W/SOURCE ACROSS INPUT100.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
STYLE DESIGNATORRECTANGULAR TERMINAL/TERMINALS ON ADJACENT SURFACES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
1663-1Interchangeable
interchangeable cross-reference
interchangeable
853569Interchangeable
interchangeable cross-reference
interchangeable
16242C3Interchangeable
interchangeable cross-reference
interchangeable
75801 1-4Interchangeable
interchangeable cross-reference
interchangeable
305078Interchangeable
interchangeable cross-reference
interchangeable
A8899Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-544657?
SM-B-544657 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace SM-B-544657?
There are 15 known substitutes for SM-B-544657: 1663-1, 853569, 16242C3 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-544657?
SM-B-544657 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-919-4551. 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