PartsTable
Technical Data Sheet
PartsTable / MRO / SP179
SP179 ✓ 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 material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, body_length: 1.625 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_length: 2.500 INCHES NOMINAL IN, style_designator: ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES, rim_surface_width: 0.156 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 5915-00-045-9071, 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→ SP179
NSN: 5915-00-045-9071
FSC: 5915
CAGE: 81831 — FILTRON CO INC DIV OF RFI CORP (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
body_length1.625 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_length2.500 INCHES NOMINAL IN
style_designatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
rim_surface_width0.156 INCHES NOMINAL IN
nominal_thread_size0.438 INCHES IN
peripheral_diameter0.997 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
center_hole_diameter0.750 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
operating_temp_range-55.0 TO 85.0 CELSIUS DEGC
body_outside_diameter0.750 INCHES NOMINAL IN
body_surface_treatmentTIN
NSN5915-00-045-9071
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN SP179 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
OPERATING CURRENT RATING PER FUNCTION IN AMPS: 2.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
•
BODY OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
SOURCE IMPEDANCE RATING PER FUNCTION: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
•
LOAD IMPEDANCE PER FUNCTION: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
•
UNPACKAGED UNIT WEIGHT: 1.500 OUNCES NOMINAL OZ
•
MAXIMUM VOLTAGE DROP PER FUNCTION: 300.0 MILLIVOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
•
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING CURRENT RATING PER FUNCTION IN AMPS2.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
OVERALL LENGTH2.500 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
SOURCE IMPEDANCE RATING PER FUNCTION50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
LOAD IMPEDANCE PER FUNCTION50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
UNPACKAGED UNIT WEIGHT1.500 OUNCES NOMINAL OZ
MAXIMUM VOLTAGE DROP PER FUNCTION300.0 MILLIVOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
STYLE DESIGNATORROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
NOMINAL THREAD SIZE0.438 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
SP-1-9Interchangeable
interchangeable cross-reference
interchangeable
SP-17-9Interchangeable
interchangeable cross-reference
interchangeable
SPRTH009Interchangeable
interchangeable cross-reference
interchangeable
4570382-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SP179?
SP179 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace SP179?
There are 4 known substitutes for SP179: SP-1-9, SP-17-9, SPRTH009 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SP179?
SP179 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-045-9071. 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