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Technical Data Sheet
A303M ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include material: STEEL COMP 303 BODY, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, power_rating: 250.0 MILLIWATTS AVERAGE, overall_length: 1.240 INCHES NOMINAL IN, frequency_range: 0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM, mounting_method: TERMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-199-0476, 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
A303M
NSN: 5985-00-199-0476
FSC: 5985
CAGE: 64537 — CAES SYSTEMS LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 303 BODY
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
power_rating250.0 MILLIWATTS AVERAGE
overall_length1.240 INCHES NOMINAL IN
frequency_range0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM
mounting_methodTERMINAL
overall_diameter0.385 INCHES NOMINAL IN
surface_treatmentGOLD PLATED (USE AUA000) AND (MRC BRFC) AND NICKEL BODY
application_designTRANSMISSION LINE
terminal_type_and_quantity2 CONNECTOR
connection_type_per_functionFEMALE OUTPUT AND MALE INPUT
input_impedance_rating_in_ohms50.0
NSN5985-00-199-0476
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN A303M MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
SURFACE TREATMENT: GOLD PLATED (USE AUA000) AND (MRC BRFC) AND NICKEL BODY
APPLICATION DESIGN: TRANSMISSION LINE
OUTPUT IMPEDANCE RATING IN OHMS: 50.0
RF SIGNAL ATTENUATION IN DECIBELS: 3.0
BODY STYLE: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
OVERALL DIAMETER: 0.385 INCHES NOMINAL IN
FREQUENCY RANGE: 0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTGOLD PLATED (USE AUA000) AND (MRC BRFC) AND NICKEL BODY
APPLICATION DESIGNTRANSMISSION LINE
OUTPUT IMPEDANCE RATING IN OHMS50.0
RF SIGNAL ATTENUATION IN DECIBELS3.0
BODY STYLEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
OVERALL DIAMETER0.385 INCHES NOMINAL IN
OVERALL LENGTH1.240 INCHES NOMINAL IN
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM
INPUT IMPEDANCE RATING IN OHMS50.0
POWER RATING250.0 MILLIWATTS AVERAGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
205-103Interchangeable
interchangeable cross-reference
interchangeable
716062-38Interchangeable
interchangeable cross-reference
interchangeable
011-004212-0001Interchangeable
interchangeable cross-reference
interchangeable
30746Interchangeable
interchangeable cross-reference
interchangeable
ML3-152PPT504329Interchangeable
interchangeable cross-reference
interchangeable
X-699-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A303M?
A303M is a RESISTOR,VARIABLE,WIRE WOUND,PRE.
What parts can replace A303M?
There are 11 known substitutes for A303M: 205-103, 716062-38, 011-004212-0001 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A303M?
A303M is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-199-0476. This indicates validated use in U.S. government and defense supply chains.
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