PartsTable
Technical Data Sheet
1988174-1 ✓ 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_length: 2.593 INCHES NOMINAL IN, body_material: METAL, inclosure_type: HERMETICALLY SEALED, overall_length: 4.998 INCHES NOMINAL IN, style_designator: ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES, nominal_thread_size: 0.438 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-683-7049, 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 1988174-1
NSN: 5915-00-683-7049
FSC: 5915
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
body_length2.593 INCHES NOMINAL IN
body_materialMETAL
inclosure_typeHERMETICALLY SEALED
overall_length4.998 INCHES NOMINAL IN
style_designatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
nominal_thread_size0.438 INCHES IN
operating_temp_range-55.0 TO 85.0 CELSIUS DEGC
body_outside_diameter1.000 INCHES NOMINAL IN
load_impedance_per_function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
mounting_facility_type_and_quantity1 THREADED BUSHING THIRD FUNCTION
source_impedance_rating_per_function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
functional_terminal_type_and_quantity1 THREADED STUD INPUT FIRST FUNCTION
NSN5915-00-683-7049
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN 1988174-1 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
BODY MATERIAL: METAL
NOMINAL THREAD SIZE: 0.438 INCHES IN
OPERATING TEMP RANGE: -55.0 TO 85.0 CELSIUS DEGC
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING THIRD FUNCTION
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNF
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 1 THREADED STUD OUTPUT SECOND FUNCTION
OPERATING CURRENT RATING PER FUNCTION IN AMPS: 0.5 BLANK LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS (FLIS)
BODY MATERIALMETAL
NOMINAL THREAD SIZE0.438 INCHES IN
OPERATING TEMP RANGE-55.0 TO 85.0 CELSIUS DEGC
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING THIRD FUNCTION
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNF
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 THREADED STUD OUTPUT SECOND FUNCTION
OPERATING CURRENT RATING PER FUNCTION IN AMPS0.5 BLANK LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 THREADED STUD INPUT FIRST FUNCTION
INCLOSURE TYPEHERMETICALLY SEALED
LOAD IMPEDANCE PER FUNCTION50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
3780Interchangeable
interchangeable cross-reference
interchangeable
ST783AInterchangeable
interchangeable cross-reference
interchangeable
043491Interchangeable
interchangeable cross-reference
interchangeable
75H167Interchangeable
interchangeable cross-reference
interchangeable
QQS698SHEETHRCQFINISHARMILLEDGEInterchangeable
interchangeable cross-reference
interchangeable
ASTM A366Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1988174-1?
1988174-1 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1988174-1?
There are 17 known substitutes for 1988174-1: 3780, ST783A, 043491 and 14 more. Substitute compatibility should be verified for your specific system.
Is 1988174-1 still available?
1988174-1 is currently cancelled.
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