PartsTable
Technical Data Sheet
PartsTable / MRO / SM-C-178568
SM-C-178568 ✓ 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,LOW PASS is a the manufacturer industrial component. Key specifications include body_width: 1.000 INCHES MAXIMUM IN, body_height: 2.750 INCHES MAXIMUM IN, body_length: 1.906 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_height: 3.156 INCHES MAXIMUM IN, style_designator: RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-504-7116, 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→ SM-C-178568
NSN: 5915-00-504-7116
FSC: 5915
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
body_width1.000 INCHES MAXIMUM IN
body_height2.750 INCHES MAXIMUM IN
body_length1.906 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height3.156 INCHES MAXIMUM IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
nominal_thread_size0.138 INCHES IN
operating_temp_range-40.0 TO 85.0 CELSIUS DEGC
reference_frequency_per_function1.85 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
frequency_band_width_per_function200.00 HERTZ BLANK AND 3.50 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
input_impedance_per_function_w/load600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
mounting_facility_type_and_quantity4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
NSN5915-00-504-7116
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,LOW PASS TITLE COMPONENT PN SM-C-178568 MFR FILTER,LOW PASS
KEY FEATURES
•
INPUT IMPEDANCE PER FUNCTION W/LOAD: 600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH: 0.562 INCHES NOMINAL IN
•
OPERATING TEMP RANGE: -40.0 TO 85.0 CELSIUS DEGC
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 1.312 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.138 INCHES IN
•
DISCRIMINATION AT SPECIFIED FREQUENCIES PER FUNCTION IN DECIBELS: 3.0 MAXIMUM BLANK AND 45.0 MINIMUM BLANK FIRST FUNCTION
•
OUTPUT IMPEDANCE PER FUNCTION W/SOURCE ACROSS INPUT: 600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
•
SPECIFIED FREQUENCIES OF DISCRIMINATION PER FUNCTION: 200.00 HERTZ BLANK AND 3.50 KILOHERTZ BLANK AND 4.50 KILOHERTZ BLANK AND 9.00 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS (FLIS)
INPUT IMPEDANCE PER FUNCTION W/LOAD600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH0.562 INCHES NOMINAL IN
OPERATING TEMP RANGE-40.0 TO 85.0 CELSIUS DEGC
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH1.312 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.138 INCHES IN
DISCRIMINATION AT SPECIFIED FREQUENCIES PER FUNCTION IN DECIBELS3.0 MAXIMUM BLANK AND 45.0 MINIMUM BLANK FIRST FUNCTION
OUTPUT IMPEDANCE PER FUNCTION W/SOURCE ACROSS INPUT600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
SPECIFIED FREQUENCIES OF DISCRIMINATION PER FUNCTION200.00 HERTZ BLANK AND 3.50 KILOHERTZ BLANK AND 4.50 KILOHERTZ BLANK AND 9.00 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
STYLE DESIGNATORRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 TURRET INPUT FIRST FUNCTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
40080Interchangeable
interchangeable cross-reference
interchangeable
15289-AInterchangeable
interchangeable cross-reference
interchangeable
310079Interchangeable
interchangeable cross-reference
interchangeable
1528-9Interchangeable
interchangeable cross-reference
interchangeable
2LP-E8-9Interchangeable
interchangeable cross-reference
interchangeable
ALPBHE8-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-C-178568?
SM-C-178568 is a FILTER,LOW PASS. It is classified as a MRO (MRO_GENERAL).
What parts can replace SM-C-178568?
There are 12 known substitutes for SM-C-178568: 40080, 15289-A, 310079 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-C-178568?
SM-C-178568 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-504-7116. 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