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Technical Data Sheet
PartsTable / MRO / SP238
SP238 ✓ 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_style: EARPHONE, CIRCULAR, body_length: 4.250 INCHES NOMINAL IN, terminal_type: JACK, inclosure_type: HERMETICALLY SEALED, overall_length: 5.499 INCHES NOMINAL IN, mounting_method: RETAINER RING EARPHONE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-407-8254, 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→ SP238
NSN: 3010-00-407-8254
FSC: 3010
CAGE: 15531 — MACHINE COMPONENTS CORP. DBA MACHINE COMPONENTS CORP (USA)
SPECIFICATIONS
body_styleEARPHONE, CIRCULAR
body_length4.250 INCHES NOMINAL IN
terminal_typeJACK
inclosure_typeHERMETICALLY SEALED
overall_length5.499 INCHES NOMINAL IN
mounting_methodRETAINER RING EARPHONE
overall_diameter1.971 INCHES MINIMUM AND 1.986 INCHES MAXIMUM IN
style_designatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
terminal_locationINTERNAL
terminal_quantity2
input_terminal_typeJACK SIGNAL
nominal_thread_size0.625 INCHES IN
NSN3010-00-407-8254
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN SP238 MFR FILTER,RADIO FREQUENCY
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONA4 ACFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
D.S.R.153-2Interchangeable
interchangeable cross-reference
interchangeable
SP23BInterchangeable
interchangeable cross-reference
interchangeable
30-298-142-04Interchangeable
interchangeable cross-reference
interchangeable
021-230-001-000Interchangeable
interchangeable cross-reference
interchangeable
SP238Interchangeable
interchangeable cross-reference
interchangeable
SGMES10PD159Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SP238?
SP238 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace SP238?
There are 11 known substitutes for SP238: D.S.R.153-2, SP23B, 30-298-142-04 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SP238?
SP238 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-407-8254. 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