PartsTable
Technical Data Sheet
PartsTable / MRO / 20-812518-1
20-812518-1 ✓ 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

The FILTER,BAND PASS is a the manufacturer industrial component. Key specifications include body_width: 1.380 INCHES NOMINAL IN, body_height: 1.520 INCHES NOMINAL IN, body_length: 1.500 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_height: 1.770 INCHES NOMINAL IN, overall_length: 2.160 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-01-042-0568, 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→ 20-812518-1
NSN: 5915-01-042-0568
FSC: 5915
CAGE: 07397 — GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS INC. DBA GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS (USA)
SPECIFICATIONS
body_width1.380 INCHES NOMINAL IN
body_height1.520 INCHES NOMINAL IN
body_length1.500 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height1.770 INCHES NOMINAL IN
overall_length2.160 INCHES NOMINAL IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON THREE SURFACES
nominal_thread_size0.138 INCHES IN
load_impedance_per_function50.0 OHMS 2ND BAND PASS SECOND FUNCTION
reference_frequency_per_function750.0 MEGAHERTZ 2ND BAND PASS SECOND FUNCTION
frequency_band_width_per_function500.00 MEGAHERTZ 1ST BAND PASS AND 1.00 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
mounting_facility_type_and_quantity4 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
NSN5915-01-042-0568
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,BAND PASS TITLE COMPONENT PN 20-812518-1 MFR FILTER,BAND PASS
KEY FEATURES
•
STYLE DESIGNATOR: RECTANGULAR TERMINAL/TERMINALS ON THREE SURFACES
•
DISCRIMINATION AT SPECIFIED FREQUENCIES PER FUNCTION IN DECIBELS: 60.0 NOMINAL 2ND BAND PASS AND 1.0 MAXIMUM 2ND BAND PASS SECOND FUNCTION
•
REFERENCE FREQUENCY PER FUNCTION: 750.0 MEGAHERTZ 2ND BAND PASS SECOND FUNCTION
•
FREQUENCY BAND WIDTH PER FUNCTION: 500.00 MEGAHERTZ 1ST BAND PASS AND 1.00 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
•
LOAD IMPEDANCE PER FUNCTION: 50.0 OHMS 2ND BAND PASS SECOND FUNCTION
•
SOURCE IMPEDANCE RATING PER FUNCTION: 50.0 OHMS 2ND BAND PASS SECOND FUNCTION
•
VOLTAGE STANDING WAVE RATIO FREQUENCY LIMITS PER FUNCTION: 500.0 MEGAHERTZ 1ST BAND PASS AND 1.0 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
•
INSERTION LOSS AT REFERENCE FREQUENCY PER FUNCTION IN DECIBELS: 3.0 1ST BAND PASS FIRST FUNCTION
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORRECTANGULAR TERMINAL/TERMINALS ON THREE SURFACES
DISCRIMINATION AT SPECIFIED FREQUENCIES PER FUNCTION IN DECIBELS60.0 NOMINAL 2ND BAND PASS AND 1.0 MAXIMUM 2ND BAND PASS SECOND FUNCTION
REFERENCE FREQUENCY PER FUNCTION750.0 MEGAHERTZ 2ND BAND PASS SECOND FUNCTION
FREQUENCY BAND WIDTH PER FUNCTION500.00 MEGAHERTZ 1ST BAND PASS AND 1.00 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
LOAD IMPEDANCE PER FUNCTION50.0 OHMS 2ND BAND PASS SECOND FUNCTION
SOURCE IMPEDANCE RATING PER FUNCTION50.0 OHMS 2ND BAND PASS SECOND FUNCTION
VOLTAGE STANDING WAVE RATIO FREQUENCY LIMITS PER FUNCTION500.0 MEGAHERTZ 1ST BAND PASS AND 1.0 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
INSERTION LOSS AT REFERENCE FREQUENCY PER FUNCTION IN DECIBELS3.0 1ST BAND PASS FIRST FUNCTION
DISCRIMINATION AT SPECIFIED FREQUENCIES PER FUNCTION IN DECIBELS60.0 NOMINAL 1ST BAND PASS AND 1.0 MAXIMUM 1ST BAND PASS FIRST FUNCTION
SPECIFIED FREQUENCIES OF DISCRIMINATION PER FUNCTION402.00 MEGAHERTZ 1ST BAND PASS AND 496.00 MEGAHERTZ 1ST BAND PASS AND 1.004 GIGAHERTZ 1ST BAND PASS AND 1.098 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
4202Interchangeable
interchangeable cross-reference
interchangeable
453Interchangeable
interchangeable cross-reference
interchangeable
10518Interchangeable
interchangeable cross-reference
interchangeable
KC3-2Interchangeable
interchangeable cross-reference
interchangeable
SX0Interchangeable
interchangeable cross-reference
interchangeable
U76443Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-812518-1?
20-812518-1 is a FILTER,BAND PASS. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20-812518-1?
There are 11 known substitutes for 20-812518-1: 4202, 453, 10518 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-812518-1?
20-812518-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-01-042-0568. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026