PartsTable
Technical Data Sheet
PartsTable / MRO / FL313-1
FL313-1 ✓ 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: 2.500 INCHES NOMINAL IN, body_height: 4.250 INCHES NOMINAL IN, body_length: 6.000 INCHES NOMINAL IN, body_material: METAL, inclosure_type: HERMETICALLY SEALED, style_designator: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-01-090-3955, 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→ FL313-1
NSN: 5915-01-090-3955
FSC: 5915
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
body_width2.500 INCHES NOMINAL IN
body_height4.250 INCHES NOMINAL IN
body_length6.000 INCHES NOMINAL IN
body_materialMETAL
inclosure_typeHERMETICALLY SEALED
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
nominal_thread_size0.190 INCHES IN
body_surface_treatmentTIN
load_impedance_per_function50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
mounting_facility_type_and_quantity2 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
source_impedance_rating_per_function50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
functional_terminal_type_and_quantity2 THREADED STUD OUTPUT SECOND FUNCTION
NSN5915-01-090-3955
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN FL313-1 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
BODY SURFACE TREATMENT: TIN
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 3 CONNECTOR, RECEPTACLE INPUT-GROUND FIRST FUNCTION
•
STYLE DESIGNATOR: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
•
OPERATING CURRENT RATING PER FUNCTION IN AMPS: 15.0 1ST RADIO INTERFERENCE FIRST FUNCTION
•
SOURCE IMPEDANCE RATING PER FUNCTION: 50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
•
LOAD IMPEDANCE PER FUNCTION: 50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
•
BODY MATERIAL: METAL
TECHNICAL CHARACTERISTICS (FLIS)
BODY SURFACE TREATMENTTIN
NOMINAL THREAD SIZE0.190 INCHES IN
FUNCTIONAL TERMINAL TYPE AND QUANTITY3 CONNECTOR, RECEPTACLE INPUT-GROUND FIRST FUNCTION
STYLE DESIGNATORRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
OPERATING CURRENT RATING PER FUNCTION IN AMPS15.0 1ST RADIO INTERFERENCE FIRST FUNCTION
SOURCE IMPEDANCE RATING PER FUNCTION50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
LOAD IMPEDANCE PER FUNCTION50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
BODY MATERIALMETAL
LOAD IMPEDANCE PER FUNCTION50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
OPERATING VOLTAGE RATING AND TYPE PER FUNCTION50.0 VOLTS AC 2ND RADIO INTERFERENCE SECOND FUNCTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
07-203344Interchangeable
interchangeable cross-reference
interchangeable
203344Interchangeable
interchangeable cross-reference
interchangeable
A2588 REV SInterchangeable
interchangeable cross-reference
interchangeable
A2588Interchangeable
interchangeable cross-reference
interchangeable
SM-A-934942Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FL313-1?
FL313-1 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace FL313-1?
There are 5 known substitutes for FL313-1: 07-203344, 203344, A2588 REV S and 2 more. Substitute compatibility should be verified for your specific system.
Is FL313-1 still available?
FL313-1 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