PartsTable
Technical Data Sheet
Download PDF

FL53LD3KA1 — FILTER,RADIO FREQUENCY INTERFERE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

FL53LD3KA1: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include body_width: 2.063 INCHES MINIMUM AND 2.187 INCHES MAXIMUM IN, body_height: 2.188 INCHES MINIMUM AND 2.312 INCHES MAXIMUM IN, body_length: 3.190 INCHES MINIMUM AND 3.310 INCHES MAXIMUM IN, inclosure_type: ENCASED, overall_length: 4.969 INCHES MAXIMUM IN, style_designator: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES. This part is cataloged in the U.S.

Government catalog under NSN 5915-00-232-2942, 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→ FL53LD3KA1
NSN: 5915-00-232-2942
FSC: 5915 — Filters and Networks
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_width2.063 INCHES MINIMUM AND 2.187 INCHES MAXIMUM IN
body_height2.188 INCHES MINIMUM AND 2.312 INCHES MAXIMUM IN
body_length3.190 INCHES MINIMUM AND 3.310 INCHES MAXIMUM IN
inclosure_typeENCASED
overall_length4.969 INCHES MAXIMUM IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
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_function500.0 MILLIVOLTS AC BLANK LOCATION NOT OTHERWISE SPECIFIED
unthreaded_mounting_hole_diameter0.187 INCHES NOMINAL IN
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
vibration_resistance_range_in_hertz+10.0 TO 55.0
NSN5915-00-232-2942
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN FL53LD3KA1 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
•
INCLOSURE TYPE: ENCASED
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 3.859 INCHES MINIMUM AND 3.891 INCHES MAXIMUM 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
•
SOURCE IMPEDANCE RATING PER FUNCTION: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
•
VIBRATION RESISTANCE RANGE IN HERTZ: +10.0 TO 55.0
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
INCLOSURE TYPEENCASED
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH3.859 INCHES MINIMUM AND 3.891 INCHES MAXIMUM 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
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 THREADED STUD OUTPUT SECOND FUNCTION
SOURCE IMPEDANCE RATING PER FUNCTION50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
VIBRATION RESISTANCE RANGE IN HERTZ+10.0 TO 55.0
BODY WIDTH2.063 INCHES MINIMUM AND 2.187 INCHES MAXIMUM IN
BODY HEIGHT2.188 INCHES MINIMUM AND 2.312 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 7
RF03286-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
MI5733-04-008Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MIL-F-15733/4Reference document
Same NSN cross-reference
Reference document — Identification reference
RF3286-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
M15733-4-0008Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
155609-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
Ready to buy FL53LD3KA1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is FL53LD3KA1?
FL53LD3KA1 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace FL53LD3KA1?
There are 7 known substitutes for FL53LD3KA1: RF03286-8, MI5733-04-008, MIL-F-15733/4 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FL53LD3KA1?
FL53LD3KA1 is cataloged in the U.S. Government catalog under NSN 5915-00-232-2942. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — FL53LD3KA1

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.