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Technical Data Sheet
PartsTable / COMPONENT / 4572B
4572B ✓ 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

COVER,SWITCH ACTUATOR,NONLUMINOU. Key specifications include body_style: IRREGULAR, overall_width: 0.531 INCHES MAXIMUM IN, overall_height: 0.531 INCHES MAXIMUM IN, overall_length: 1.660 INCHES MAXIMUM IN, frequency_range: 3.000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM, application_design: TRANSMISSION LINE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-336-5379, 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
4572B
NSN: 4310-00-336-5379
FSC: 4310
CAGE: 0AT62 — SIEMENS ENERGY, INC. DBA DRESSER-RAND (USA)
SPECIFICATIONS
body_styleIRREGULAR
overall_width0.531 INCHES MAXIMUM IN
overall_height0.531 INCHES MAXIMUM IN
overall_length1.660 INCHES MAXIMUM IN
frequency_range3.000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
application_designTRANSMISSION LINE
terminal_type_and_quantity1 CONNECTOR, COAXIAL, FEMALE AND 1 CONNECTOR, COAXIAL, MALE
voltage_standing_wave_ratio1.35
attenuation_variation_methodCONTINUOUS
adjustment_device_type_and_quantity1 ELECTRONIC, VOLTAGE CONTROLLED
mounting_facility_type_and_quantity2 CONNECTOR
coaxial_connector_series_designationSMA
NSN4310-00-336-5379
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,SWITCH ACTUATOR,NONLUMINOU TITLE COMPONENT PN 4572B MFR COVER,SWITCH ACTUATOR,
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
457084Interchangeable
interchangeable cross-reference
interchangeable
7062-2Interchangeable
interchangeable cross-reference
interchangeable
10-904-2Interchangeable
interchangeable cross-reference
interchangeable
4572BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4572B?
4572B is a COVER,SWITCH ACTUATOR,NONLUMINOU.
What parts can replace 4572B?
There are 4 known substitutes for 4572B: 457084, 7062-2, 10-904-2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4572B?
4572B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-336-5379. 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