PartsTable
Technical Data Sheet
CM21-1 ✓ 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 material: PLASTIC BODY, terminal_type: PLUG, overall_height: 0.415 INCHES MINIMUM AND 0.432 INCHES MAXIMUM IN, mounting_method: UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED, outside_diameter: 0.172 INCHES NOMINAL IN, style_designator: WIRE LEADS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-467-1238, 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
CM21-1
NSN: 5955-00-467-1238
FSC: 5955
CAGE: 71034 — BLILEY TECHNOLOGIES INC (USA)
SPECIFICATIONS
materialPLASTIC BODY
terminal_typePLUG
overall_height0.415 INCHES MINIMUM AND 0.432 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
outside_diameter0.172 INCHES NOMINAL IN
style_designatorWIRE LEADS
terminal_quantity2
mounting_feature_typeSURFACE
mounting_device_quantity1
lamp_base_type_accommodatedTWO PIN PREFOCUS
hazardous_locations/environmental_protectionNOT RATED
NSN5955-00-467-1238
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN CM21-1 MFR RESISTOR,VARIABLE,WIRE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESSOLID STATE;20.0 MHZ INPUT CHANNEL;20.0 MHZ OUTPUT CHANNEL;20800.0 HRS AVERAGE LIFE RATING;NEG 55.0 DEG C MIN,71.0 DEG C MAX OPERATING TEMP; 12.0 V DC EXTERNAL VOLTAGE; HERMETICALLY SEALED;3.000 IN.LG; 2.975 IN.H;0.700 IN.W MHz
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
044439Interchangeable
interchangeable cross-reference
interchangeable
550355Interchangeable
interchangeable cross-reference
interchangeable
21-1Interchangeable
interchangeable cross-reference
interchangeable
CM21-1Interchangeable
interchangeable cross-reference
interchangeable
93-0044Interchangeable
interchangeable cross-reference
interchangeable
6499-344570-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CM21-1?
CM21-1 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace CM21-1?
There are 9 known substitutes for CM21-1: 044439, 550355, 21-1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CM21-1?
CM21-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-467-1238. This indicates validated use in U.S. government and defense supply chains.
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