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PartsTable / COMPONENT / 818 55
818 55 ✓ 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,NON. Key specifications include part_name_assigned_by_controlling_agency: TOP LEVEL,SYSTEM,M3/M4/M6 DDL,M3/M4/M6 GCS PAL,W/SAASM,NORWAY, WASP AE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-211-2430, 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
818 55
NSN: 3020-00-211-2430
FSC: 3020
CAGE: 36378 — RAYTHEON TECHNICAL SERVICES COMPANY (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyTOP LEVEL,SYSTEM,M3/M4/M6 DDL,M3/M4/M6 GCS PAL,W/SAASM,NORWAY, WASP AE
NSN3020-00-211-2430
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 818 55 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
BACKLASH DESIGNATION: GRADE D
•
PRESSURE ANGLE: 20.0000 DEGREES
•
MOUNTING HOLE THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END
•
NOMINAL OVERALL LENGTH: 1.000 INCHES IN
•
NOMINAL OUTSIDE RADIUS: 4.3940 INCHES IN
•
SURFACE TREATMENT: ANODIZE OVERALL
•
PRECISION CLASSIFICATION: QUALITY NUMBER 9
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.6250 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS (FLIS)
BACKLASH DESIGNATIONGRADE D
PRESSURE ANGLE20.0000 DEGREES
MOUNTING HOLE THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END
NOMINAL OVERALL LENGTH1.000 INCHES IN
NOMINAL OUTSIDE RADIUS4.3940 INCHES IN
SURFACE TREATMENTANODIZE OVERALL
PRECISION CLASSIFICATIONQUALITY NUMBER 9
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.6250 INCHES FIRST END IN
MOUNTING HOLE TYPE AND QUANTITY1 THREADED TRANSVERSELY THROUGH HUB FIRST END
HUB NOMINAL DIAMETER2.2500 INCHES FIRST END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
8185-5Interchangeable
interchangeable cross-reference
interchangeable
2013 55Interchangeable
interchangeable cross-reference
interchangeable
550 55Interchangeable
interchangeable cross-reference
interchangeable
04117Interchangeable
interchangeable cross-reference
interchangeable
5EX100Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 818 55?
818 55 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace 818 55?
There are 5 known substitutes for 818 55: 8185-5, 2013 55, 550 55 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 818 55?
818 55 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-211-2430. 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