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Technical Data Sheet

RC42GF121K — Technical Data Sheet

✓ Verified by PartsTable
— · 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 the manufacturer industrial component. Key specifications include body_length: 0.688 INCHES NOMINAL IN, body_diameter: 0.318 INCHES NOMINAL IN, terminal_type: WIRE LEAD, inclosure_type: ENCAPSULATED, terminal_length: 1.500 INCHES NOMINAL IN, style_designator: AXIAL TERMINAL EACH END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5905-00-279-1971, 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→ RC42GF121K
NSN: 5905-00-279-1971
FSC: 5905
CAGE: 51349 — ROCKWELL W S CO (USA)
SPECIFICATIONS
body_length0.688 INCHES NOMINAL IN
body_diameter0.318 INCHES NOMINAL IN
terminal_typeWIRE LEAD
inclosure_typeENCAPSULATED
terminal_length1.500 INCHES NOMINAL IN
style_designatorAXIAL TERMINAL EACH END
electrical_resistance120.000 OHMS
reliability_indicatorNOT ESTABLISHED
specification/standard_data81349-MIL-R-39008/5 GOVERNMENT SPECIFICATION
resistance_tolerance_in_percent-5.000 TO 5.000
ambient_temp_at_full_rated_power70.0 CELSIUS DEGC
power_dissipation_rating_in_watts2.000 FREE AIR
NSN5905-00-279-1971
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,COMPOSITION TITLE COMPONENT PN RC42GF121K MFR RESISTOR,FIXED,COMPOSI
KEY FEATURES
•
STYLE DESIGNATOR: AXIAL TERMINAL EACH END
•
BODY LENGTH: 0.688 INCHES NOMINAL IN
•
POWER DISSIPATION RATING IN WATTS: 2.000 FREE AIR
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
AMBIENT TEMP AT FULL RATED POWER: 70.0 CELSIUS DEGC
•
INCLOSURE TYPE: ENCAPSULATED
•
TERMINAL TYPE: WIRE LEAD
•
BODY DIAMETER: 0.318 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORAXIAL TERMINAL EACH END
BODY LENGTH0.688 INCHES NOMINAL IN
POWER DISSIPATION RATING IN WATTS2.000 FREE AIR
RELIABILITY INDICATORNOT ESTABLISHED
AMBIENT TEMP AT FULL RATED POWER70.0 CELSIUS DEGC
INCLOSURE TYPEENCAPSULATED
TERMINAL TYPEWIRE LEAD
BODY DIAMETER0.318 INCHES NOMINAL IN
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER130.0
ELECTRICAL RESISTANCE120.000 OHMS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
306-0121-00InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RCR42G121JSInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RCR42G121JPInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RC42-120UKInterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
99003873InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
MILR11InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RC42GF121K?
RC42GF121K is a RESISTOR,FIXED,COMPOSITION. It is classified as a MRO (MRO_GENERAL).
What parts can replace RC42GF121K?
There are 7 known substitutes for RC42GF121K: 306-0121-00, RCR42G121JS, RCR42G121JP and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RC42GF121K?
RC42GF121K is cataloged in the Federal Logistics Information System under NSN 5905-00-279-1971. This indicates validated use in U.S. government and defense supply chains.
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