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Technical Data Sheet
PartsTable / MRO / NF20833-8A
NF20833-8A ✓ 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: 3.750 INCHES NOMINAL IN, body_height: 1.350 INCHES NOMINAL IN, body_length: 7.500 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_height: 8.250 INCHES MAXIMUM IN, style_designator: RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-617-5054, 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→ NF20833-8A
NSN: 5915-00-617-5054
FSC: 5915
CAGE: 93790 — CORNELL-DUBILIER ELECTRONICS, INC. (USA)
SPECIFICATIONS
body_width3.750 INCHES NOMINAL IN
body_height1.350 INCHES NOMINAL IN
body_length7.500 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height8.250 INCHES MAXIMUM IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
nominal_thread_size0.375 INCHES IN
operating_temp_range-65.0 TO 85.0 CELSIUS DEGC
load_impedance_per_function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
maximum_voltage_drop_per_function2.0 VOLTS AC BLANK LOCATION NOT OTHERWISE SPECIFIED
input_impedance_per_function_w/load50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
mounting_facility_type_and_quantity4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
NSN5915-00-617-5054
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN NF20833-8A MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
INPUT IMPEDANCE PER FUNCTION W/LOAD: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 2.750 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
POWER LINE FREQUENCY RATING PER FUNCTION IN HERTZ: 400.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
•
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 1 THREADED STUD INPUT FIRST FUNCTION
•
OPERATING VOLTAGE RATING AND TYPE PER FUNCTION: 120.0 VOLTS AC BLANK AND 400.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
•
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS (FLIS)
INPUT IMPEDANCE PER FUNCTION W/LOAD50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH2.750 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.375 INCHES IN
POWER LINE FREQUENCY RATING PER FUNCTION IN HERTZ400.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 THREADED STUD INPUT FIRST FUNCTION
OPERATING VOLTAGE RATING AND TYPE PER FUNCTION120.0 VOLTS AC BLANK AND 400.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 THREADED STUD OUTPUT SECOND FUNCTION
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNF
STYLE DESIGNATORRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
OPERATING CURRENT RATING PER FUNCTION IN AMPS50.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
7471-7/8Interchangeable
interchangeable cross-reference
interchangeable
7472Interchangeable
interchangeable cross-reference
interchangeable
538901-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-M-38510/2Interchangeable
interchangeable cross-reference
interchangeable
SN74N-02Interchangeable
interchangeable cross-reference
interchangeable
UROSTOMY BAG SHORTInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NF20833-8A?
NF20833-8A is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace NF20833-8A?
There are 10 known substitutes for NF20833-8A: 7471-7/8, 7472, 538901-1 and 7 more. Substitute compatibility should be verified for your specific system.
Is NF20833-8A still available?
NF20833-8A 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