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12B5 ✓ 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

The ATTENUATOR,FIXED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, power_rating: 2.0 WATTS AVERAGE, overall_length: 1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN, frequency_range: 0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM, mounting_method: CONNECTOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7530-00-234-2077, 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
12B5
NSN: 7530-00-234-2077
FSC: 7530
CAGE: 23471 — PALMER INSTRUMENTS INC. DBA PALMER INSTRUMENTS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
power_rating2.0 WATTS AVERAGE
overall_length1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
frequency_range0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
mounting_methodCONNECTOR
overall_diameter0.360 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
application_designTRANSMISSION LINE
fsc_application_dataTRANMISSION LINES
operating_temp_range-40.0 TO 95.0 CELSIUS DEGC
specific_usage_designRCORDING THEROMETER,12.000 IN. SIZE IN
terminal_type_and_quantity2 CONNECTOR
NSN7530-00-234-2077
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,FIXED TITLE COMPONENT PN 12B5 MFR ATTENUATOR,FIXED
KEY FEATURES
•
SPECIFIC USAGE DESIGN: RCORDING THEROMETER,12.000 IN. SIZE IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFIC USAGE DESIGNRCORDING THEROMETER,12.000 IN. SIZE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
401-0130Interchangeable
interchangeable cross-reference
interchangeable
A750CSInterchangeable
interchangeable cross-reference
interchangeable
2082-4245-05Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12B5?
12B5 is a ATTENUATOR,FIXED.
What parts can replace 12B5?
There are 3 known substitutes for 12B5: 401-0130, A750CS, 2082-4245-05. Substitute compatibility should be verified for your specific system.
What is the NSN for 12B5?
12B5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7530-00-234-2077. 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