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Technical Data Sheet
PartsTable / MRO / 1201-20
1201-20 ✓ Verified by PartsTable
Corolle · MRO · MRO_GENERAL
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 RESISTOR,FIXED,COMPOSITION is a Corolle industrial component. Key specifications include material: PLASTIC, body_width: 4.500 INCHES NOMINAL IN, body_length: 4.750 INCHES NOMINAL IN, design_type: THREADED, thread_class: 2B, body_diameter: 0.138 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-113-4852, 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
MRO→ MRO_GENERAL→ 1201-20
NSN: 5905-00-113-4852
FSC: 5905
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
materialPLASTIC
body_width4.500 INCHES NOMINAL IN
body_length4.750 INCHES NOMINAL IN
design_typeTHREADED
thread_class2B
body_diameter0.138 INCHES NOMINAL IN
terminal_typeWIRE LEAD
inclosure_typePARTIALLY INCLOSED, DOUBLE SHELL
overall_height5.500 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S) SINGLE GROUP
terminal_length1.500 INCHES NOMINAL IN
frequency_rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
NSN5905-00-113-4852
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Corolle RESISTOR,FIXED,COMPOSITION TITLE COMPONENT PN 1201-20 MFR Corolle RESISTOR,FIXED,COMPOSI
KEY FEATURES
•
ELECTRICAL RESISTANCE: 20.000 MEGOHMS
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
TERMINAL LENGTH: 1.500 INCHES NOMINAL IN
•
TERMINAL TYPE: WIRE LEAD
•
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER: 130.0
•
AMBIENT TEMP AT FULL RATED POWER: 70.0 CELSIUS DEGC
•
POWER DISSIPATION RATING IN WATTS: 0.500 FREE AIR
•
BODY LENGTH: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ELECTRICAL RESISTANCE20.000 MEGOHMS
RELIABILITY INDICATORNOT ESTABLISHED
TERMINAL LENGTH1.500 INCHES NOMINAL IN
TERMINAL TYPEWIRE LEAD
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER130.0
AMBIENT TEMP AT FULL RATED POWER70.0 CELSIUS DEGC
POWER DISSIPATION RATING IN WATTS0.500 FREE AIR
BODY LENGTH0.375 INCHES NOMINAL IN
BODY DIAMETER0.138 INCHES NOMINAL IN
INCLOSURE TYPEENCAPSULATED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
MILR11Interchangeable
interchangeable cross-reference
interchangeable
RC20GF206JInterchangeable
interchangeable cross-reference
interchangeable
311-003-166Interchangeable
interchangeable cross-reference
interchangeable
120120Interchangeable
interchangeable cross-reference
interchangeable
N351CD170Interchangeable
interchangeable cross-reference
interchangeable
C17Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1201-20?
1201-20 is a RESISTOR,FIXED,COMPOSITION manufactured by Corolle. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1201-20?
There are 18 known substitutes for 1201-20: MILR11, RC20GF206J, 311-003-166 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1201-20?
1201-20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-113-4852. 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