PartsTable
Technical Data Sheet
PartsTable / MRO / RF1-303
RF1-303 ✓ 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: 0.500 INCHES NOMINAL IN, body_height: 0.812 INCHES NOMINAL IN, body_length: 1.875 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, overall_height: 0.812 INCHES NOMINAL IN, overall_length: 2.375 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-953-5122, 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→ RF1-303
NSN: 5915-00-953-5122
FSC: 5915
CAGE: 30902 — F AND C SALES INC (USA)
SPECIFICATIONS
body_width0.500 INCHES NOMINAL IN
body_height0.812 INCHES NOMINAL IN
body_length1.875 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
overall_height0.812 INCHES NOMINAL IN
overall_length2.375 INCHES NOMINAL IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON TWO SURFACES
nominal_thread_size0.086 INCHES IN
operating_temp_range-55.0 TO 100.0 CELSIUS DEGC
load_impedance_per_function2.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
reference_frequency_per_function20.550 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
frequency_band_width_per_function20.550 MEGAHERTZ BLANK AND 20.575 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
NSN5915-00-953-5122
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN RF1-303 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD SIZE: 0.086 INCHES IN
•
FREQUENCY BAND WIDTH PER FUNCTION: 20.550 MEGAHERTZ BLANK AND 20.575 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
•
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
•
STYLE DESIGNATOR: RECTANGULAR TERMINAL/TERMINALS ON TWO SURFACES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
•
INCLOSURE TYPE: HERMETICALLY SEALED
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.812 INCHES NOMINAL IN
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.086 INCHES IN
FREQUENCY BAND WIDTH PER FUNCTION20.550 MEGAHERTZ BLANK AND 20.575 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
STYLE DESIGNATORRECTANGULAR TERMINAL/TERMINALS ON TWO SURFACES
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
INCLOSURE TYPEHERMETICALLY SEALED
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH1.375 INCHES NOMINAL IN
REFERENCE FREQUENCY PER FUNCTION20.550 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
9156996Interchangeable
interchangeable cross-reference
interchangeable
285Interchangeable
interchangeable cross-reference
interchangeable
915996Interchangeable
interchangeable cross-reference
interchangeable
102612-1Interchangeable
interchangeable cross-reference
interchangeable
2B5Interchangeable
interchangeable cross-reference
interchangeable
3427-30Interchangeable
Boots,divers'
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RF1-303?
RF1-303 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace RF1-303?
There are 15 known substitutes for RF1-303: 9156996, 285, 915996 and 12 more. Substitute compatibility should be verified for your specific system.
Is RF1-303 still available?
RF1-303 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026