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Technical Data Sheet
128SCSEA721-1 ✓ Verified by PartsTable
· COMPONENT
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

SOCKET,PLUG-IN ELECTRONIC COMPON. Key specifications include body_style: WAVEGUIDE TYPE, power_rating: 500.0 MILLIWATTS AVERAGE, overall_width: 1.312 INCHES NOMINAL IN, overall_height: 2.156 INCHES NOMINAL IN, overall_length: 2.500 INCHES NOMINAL IN, frequency_range: 12.400 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-575-4338, 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
128SCSEA721-1
NSN: 5985-00-575-4338
FSC: 5985
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
body_styleWAVEGUIDE TYPE
power_rating500.0 MILLIWATTS AVERAGE
overall_width1.312 INCHES NOMINAL IN
overall_height2.156 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
frequency_range12.400 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
application_designWAVEGUIDE
operating_temp_range-55.0 TO 55.0 CELSIUS DEGC
waveguide_flange_typeCHOKE
mounting_facility_patternFOUR POSITION RECTANGULAR
terminal_type_and_quantity2 FLANGE
voltage_standing_wave_ratio1.20
NSN5985-00-575-4338
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,PLUG-IN ELECTRONIC COMPON TITLE COMPONENT PN 128SCSEA721-1 MFR SOCKET,PLUG-IN ELECTRO
KEY FEATURES
ATTENUATION VARIATION METHOD: CONTINUOUS
OVERALL ATTENUATION RANGE IN DECIBELS: +0.0 TO 20.0
WAVEGUIDE FLANGE TYPE: CHOKE
MOUNTING FACILITY PATTERN: FOUR POSITION RECTANGULAR
APPLICATION DESIGN: WAVEGUIDE
OPERATING TEMP RANGE: -55.0 TO 55.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH1.312 INCHES NOMINAL IN
ATTENUATION VARIATION METHODCONTINUOUS
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 20.0
WAVEGUIDE FLANGE TYPECHOKE
OVERALL LENGTH2.500 INCHES NOMINAL IN
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
APPLICATION DESIGNWAVEGUIDE
OPERATING TEMP RANGE-55.0 TO 55.0 CELSIUS DEGC
BODY STYLEWAVEGUIDE TYPE
OVERALL HEIGHT2.156 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
7204000-002Interchangeable
interchangeable cross-reference
interchangeable
2868546-2Interchangeable
interchangeable cross-reference
interchangeable
A2198Interchangeable
interchangeable cross-reference
interchangeable
70-401Interchangeable
interchangeable cross-reference
interchangeable
C404-0575010Interchangeable
interchangeable cross-reference
interchangeable
404-0575-30Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 128SCSEA721-1?
128SCSEA721-1 is a SOCKET,PLUG-IN ELECTRONIC COMPON.
What parts can replace 128SCSEA721-1?
There are 9 known substitutes for 128SCSEA721-1: 7204000-002, 2868546-2, A2198 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 128SCSEA721-1?
128SCSEA721-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-575-4338. This indicates validated use in U.S. government and defense supply chains.
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