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Technical Data Sheet
RK73H2A3921F ✓ 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,CHIP,FIXED,FILM is a the manufacturer industrial component. Key specifications include body_width: 0.045 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN, body_height: 0.016 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN, body_length: 0.071 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN, terminal_type: WRAP AROUND, inclosure_method: ENCAPSULATED, style_designator: TERMINATION PAD EACH END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-01-323-4790, 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 RK73H2A3921F
NSN: 5905-01-323-4790
FSC: 5905
CAGE: 59124 — KOA SPEER ELECTRONICS INC (USA)
SPECIFICATIONS
body_width0.045 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
body_height0.016 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
body_length0.071 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
terminal_typeWRAP AROUND
inclosure_methodENCAPSULATED
style_designatorTERMINATION PAD EACH END
electrical_resistance3.920 KILOHMS
reliability_indicatorNOT ESTABLISHED
end_item_identification4920014959100
specification/standard_data81349-MIL-R-55342/6 GOVERNMENT SPECIFICATION
resistance_tolerance_in_percent-1.000 TO 1.000
power_dissipation_rating_in_watts0.125 FREE AIR
NSN5905-01-323-4790
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,CHIP,FIXED,FILM TITLE COMPONENT PN RK73H2A3921F MFR RESISTOR,CHIP,FIXED,FI
KEY FEATURES
RELIABILITY FAILURE RATE LEVEL IN PERCENT: 0.010
BODY LENGTH: 0.045 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
STYLE DESIGNATOR: TERMINATION PAD EACH END
TEST DATA DOCUMENT: 81349-MIL-R-55342 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
SPECIFICATION/STANDARD DATA: 81349-MIL-R-55342/6 GOVERNMENT SPECIFICATION
TERMINAL TYPE: TERMINAL TYPE PER BODY STYLE
RELIABILITY INDICATOR: ESTABLISHED
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS: -55.0 TO 125.0
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY FAILURE RATE LEVEL IN PERCENT0.010
BODY LENGTH0.045 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
STYLE DESIGNATORTERMINATION PAD EACH END
TEST DATA DOCUMENT81349-MIL-R-55342 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
SPECIFICATION/STANDARD DATA81349-MIL-R-55342/6 GOVERNMENT SPECIFICATION
TERMINAL TYPETERMINAL TYPE PER BODY STYLE
RELIABILITY INDICATORESTABLISHED
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS-55.0 TO 125.0
INCLOSURE METHODUNINCLOSED
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER150.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
2200870Interchangeable
interchangeable cross-reference
interchangeable
364KInterchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-55342/6Interchangeable
interchangeable cross-reference
interchangeable
M55342/6-K3921FRRInterchangeable
interchangeable cross-reference
interchangeable
MIL-R-55342/6Interchangeable
interchangeable cross-reference
interchangeable
RK73H2ATTE3921FInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RK73H2A3921F?
RK73H2A3921F is a RESISTOR,CHIP,FIXED,FILM. It is classified as a MRO (MRO_GENERAL).
What parts can replace RK73H2A3921F?
There are 13 known substitutes for RK73H2A3921F: 2200870, 364K, MIL-PRF-55342/6 and 10 more. Substitute compatibility should be verified for your specific system.
Is RK73H2A3921F still available?
RK73H2A3921F is currently cancelled.
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