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Technical Data Sheet
B99939 ✓ 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,ADJUSTABLE is a the manufacturer industrial component. Key specifications include body_length: 1.750 INCHES NOMINAL IN, terminal_type: TAB W/WIRE LEAD, inclosure_type: ENCASED, terminal_length: 0.440 INCHES NOMINAL IN, style_designator: RADIAL TERMINAL EACH END, electrical_resistance: 500.000 OHMS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-190-4292, 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 B99939
NSN: 5905-00-190-4292
FSC: 5905
CAGE: 19315 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS (USA)
SPECIFICATIONS
body_length1.750 INCHES NOMINAL IN
terminal_typeTAB W/WIRE LEAD
inclosure_typeENCASED
terminal_length0.440 INCHES NOMINAL IN
style_designatorRADIAL TERMINAL EACH END
electrical_resistance500.000 OHMS
reactance_characteristicINDUCTIVE
resistance_tolerance_in_percent-10.000 TO 10.000
ambient_temp_at_full_rated_power40.0 CELSIUS DEGC
power_dissipation_rating_in_watts12.000 FREE AIR
temp_range_of_temp_coefficient_in_deg_celsius+25.0 TO 350.0
temp_coefficient_of_resistance_in_ppm_per_deg_celsius-25.0 TO 25.0
NSN5905-00-190-4292
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,ADJUSTABLE TITLE COMPONENT PN B99939 MFR RESISTOR,ADJUSTABLE
KEY FEATURES
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER: 350.0
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS: +25.0 TO 350.0
BODY LENGTH: 1.750 INCHES NOMINAL IN
TERMINAL LENGTH: 0.440 INCHES NOMINAL IN
INCLOSURE TYPE: ENCASED
STYLE DESIGNATOR: RADIAL TERMINAL EACH END
AMBIENT TEMP AT FULL RATED POWER: 40.0 CELSIUS DEGC
TERMINAL TYPE: TAB W/WIRE LEAD
TECHNICAL CHARACTERISTICS (FLIS)
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER350.0
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS+25.0 TO 350.0
BODY LENGTH1.750 INCHES NOMINAL IN
TERMINAL LENGTH0.440 INCHES NOMINAL IN
INCLOSURE TYPEENCASED
STYLE DESIGNATORRADIAL TERMINAL EACH END
AMBIENT TEMP AT FULL RATED POWER40.0 CELSIUS DEGC
TERMINAL TYPETAB W/WIRE LEAD
POWER DISSIPATION RATING IN WATTS12.000 FREE AIR
REACTANCE CHARACTERISTICINDUCTIVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
1 3/4AA12A7KPORM5PCTInterchangeable
interchangeable cross-reference
interchangeable
13-4AAInterchangeable
interchangeable cross-reference
interchangeable
1-3-4Z37KADJInterchangeable
interchangeable cross-reference
interchangeable
D10250T5Interchangeable
interchangeable cross-reference
interchangeable
DIVAA500Interchangeable
interchangeable cross-reference
interchangeable
AC10FAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B99939?
B99939 is a RESISTOR,ADJUSTABLE. It is classified as a MRO (MRO_GENERAL).
What parts can replace B99939?
There are 14 known substitutes for B99939: 1 3/4AA12A7KPORM5PCT, 13-4AA, 1-3-4Z37KADJ and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B99939?
B99939 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-190-4292. This indicates validated use in U.S. government and defense supply chains.
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