RF4421 — FILTER,RADIO FREQUENCY INTERFERE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

RF4421: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include inclosure_type: ENCASED, nominal_thread_size: 0.250 INCHES IN, load_impedance_per_function: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED, maximum_voltage_drop_per_function: 10.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED, mounting_facility_type_and_quantity: 1 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED, source_impedance_rating_per_function: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the U.S.

Government catalog under NSN 5915-00-369-8422, 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→ RF4421

NSN: 5915-00-369-8422
FSC: 5915 — Filters and Networks
CAGE: 13619 — EMS DEVELOPMENT CORPORATION DBA EMS DEVELOPMENT CORP (USA)

SPECIFICATIONS

inclosure_type	ENCASED
nominal_thread_size	0.250 INCHES IN
load_impedance_per_function	50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
maximum_voltage_drop_per_function	10.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
mounting_facility_type_and_quantity	1 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
source_impedance_rating_per_function	50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
functional_terminal_type_and_quantity	1 THREADED STUD INPUT FIRST FUNCTION
principal_circuitry_type_per_function	INDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
operating_current_rating_per_function_in_amps	50.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
operating_voltage_rating_and_type_per_function	500.0 VOLTS AC BLANK AND 1.0 KILOVOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
mounting_facility_screw_thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
power_line_frequency_rating_per_function_in_hertz	400.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
NSN	5915-00-369-8422

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED

•

INCLOSURE TYPE: ENCASED

•

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

•

SOURCE IMPEDANCE RATING PER FUNCTION: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED

•

MAXIMUM VOLTAGE DROP PER FUNCTION: 10.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED

•

MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
INCLOSURE TYPE	ENCASED
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
FUNCTIONAL TERMINAL TYPE AND QUANTITY	1 THREADED STUD OUTPUT SECOND FUNCTION
SOURCE IMPEDANCE RATING PER FUNCTION	50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
MAXIMUM VOLTAGE DROP PER FUNCTION	10.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE	0.250 INCHES IN
OPERATING VOLTAGE RATING AND TYPE PER FUNCTION	500.0 VOLTS AC BLANK AND 1.0 KILOVOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED

SUBSTITUTES & CROSS-REFERENCES 2

144007Reference document

Same NSN cross-reference

Reference document — Secondary reference

RF04421Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

HAZMAT per U.S. Government catalogAcquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is RF4421?

RF4421 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).

What parts can replace RF4421?

There are 2 known substitutes for RF4421: 144007, RF04421. Substitute compatibility should be verified for your specific system.

What is the NSN for RF4421?

RF4421 is cataloged in the U.S. Government catalog under NSN 5915-00-369-8422. This indicates validated use in U.S. government and defense supply chains.

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