PartsTable
Technical Data Sheet
PartsTable / MRO / 8559957-1
8559957-1 ✓ 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: 1.480 INCHES NOMINAL IN, body_height: 3.060 INCHES NOMINAL IN, body_length: 2.000 INCHES NOMINAL IN, body_material: METAL, inclosure_type: ENCASED, overall_height: 3.435 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 5915-01-217-3412, 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→ 8559957-1
NSN: 5915-01-217-3412
FSC: 5915
CAGE: 11447 — L3 TECHNOLOGIES, INC. DIV COMMUNICATION SYSTEMS-EAST (USA)
SPECIFICATIONS
body_width1.480 INCHES NOMINAL IN
body_height3.060 INCHES NOMINAL IN
body_length2.000 INCHES NOMINAL IN
body_materialMETAL
inclosure_typeENCASED
overall_height3.435 INCHES NOMINAL IN
special_featuresUNPACKAGED UNIT WEIGHT: LB2.000
style_designatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
nominal_thread_size0.138 INCHES IN
reference_frequency_per_function8.0 KILOHERTZ BLANK ALL FUNCTIONS
frequency_band_width_per_function6.00 KILOHERTZ BLANK AND 10.00 KILOHERTZ BLANK ALL FUNCTIONS
input_impedance_per_function_w/load600.0 OHMS BLANK ALL FUNCTIONS
NSN5915-01-217-3412
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,BAND PASS TITLE COMPONENT PN 8559957-1 MFR FILTER,BAND PASS
KEY FEATURES
•
BODY WIDTH: 1.480 INCHES NOMINAL IN
•
DISCRIMINATION AT SPECIFIED FREQUENCIES PER FUNCTION IN DECIBELS: 65.0 MINIMUM BLANK AND 3.0 MAXIMUM BLANK ALL FUNCTIONS
•
REFERENCE FREQUENCY PER FUNCTION: 8.0 KILOHERTZ BLANK ALL FUNCTIONS
•
BODY MATERIAL: METAL
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED STUD(S) ALL FUNCTIONS
•
BODY HEIGHT: 3.060 INCHES NOMINAL IN
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT3.435 INCHES NOMINAL IN
BODY WIDTH1.480 INCHES NOMINAL IN
DISCRIMINATION AT SPECIFIED FREQUENCIES PER FUNCTION IN DECIBELS65.0 MINIMUM BLANK AND 3.0 MAXIMUM BLANK ALL FUNCTIONS
REFERENCE FREQUENCY PER FUNCTION8.0 KILOHERTZ BLANK ALL FUNCTIONS
BODY MATERIALMETAL
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED STUD(S) ALL FUNCTIONS
BODY HEIGHT3.060 INCHES NOMINAL IN
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH1.000 INCHES NOMINAL IN
INSERTION LOSS AT REFERENCE FREQUENCY PER FUNCTION IN DECIBELS3.0 BLANK ALL FUNCTIONS
OUTPUT IMPEDANCE PER FUNCTION W/SOURCE ACROSS INPUT600.0 OHMS BLANK ALL FUNCTIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
W486Interchangeable
interchangeable cross-reference
interchangeable
6549Interchangeable
interchangeable cross-reference
interchangeable
PEI 11237Interchangeable
interchangeable cross-reference
interchangeable
5291587Interchangeable
interchangeable cross-reference
interchangeable
MTRC0UH2128-4Interchangeable
interchangeable cross-reference
interchangeable
7762603Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8559957-1?
8559957-1 is a FILTER,BAND PASS. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8559957-1?
There are 13 known substitutes for 8559957-1: W486, 6549, PEI 11237 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8559957-1?
8559957-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-01-217-3412. 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