PartsTable
Technical Data Sheet
MFB305 ✓ 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,WIRE WOUND is a the manufacturer industrial component. Key specifications include body_length: 4.188 INCHES NOMINAL IN, body_diameter: 1.312 INCHES NOMINAL IN, terminal_type: FERRULE, inclosure_type: ENCAPSULATED, terminal_length: 0.516 INCHES NOMINAL IN, style_designator: AXIAL TERMINAL EACH END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-501-9146, 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 MFB305
NSN: 5905-00-501-9146
FSC: 5905
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_length4.188 INCHES NOMINAL IN
body_diameter1.312 INCHES NOMINAL IN
terminal_typeFERRULE
inclosure_typeENCAPSULATED
terminal_length0.516 INCHES NOMINAL IN
style_designatorAXIAL TERMINAL EACH END
electrical_resistance3.000 MEGOHMS
reliability_indicatorNOT ESTABLISHED
specification/standard_data81349-MIL-R-29/A GOVERNMENT SPECIFICATION
resistance_tolerance_in_percent-5.000 TO 5.000
ambient_temp_at_full_rated_power85.0 CELSIUS DEGC
power_dissipation_rating_in_watts5.000 FREE AIR
NSN5905-00-501-9146
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND TITLE COMPONENT PN MFB305 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS: -55.0 TO 110.0
TERMINAL LENGTH: 0.516 INCHES NOMINAL IN
RELIABILITY INDICATOR: NOT ESTABLISHED
BODY DIAMETER: 1.312 INCHES NOMINAL IN
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER: 110.0
AMBIENT TEMP AT FULL RATED POWER: 85.0 CELSIUS DEGC
BODY LENGTH: 4.188 INCHES NOMINAL IN
POWER DISSIPATION RATING IN WATTS: 5.000 FREE AIR
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS-55.0 TO 110.0
TERMINAL LENGTH0.516 INCHES NOMINAL IN
RELIABILITY INDICATORNOT ESTABLISHED
BODY DIAMETER1.312 INCHES NOMINAL IN
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER110.0
AMBIENT TEMP AT FULL RATED POWER85.0 CELSIUS DEGC
BODY LENGTH4.188 INCHES NOMINAL IN
POWER DISSIPATION RATING IN WATTS5.000 FREE AIR
TERMINAL TYPEFERRULE
STYLE DESIGNATORAXIAL TERMINAL EACH END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
MIL-PRF-29Interchangeable
interchangeable cross-reference
interchangeable
MFC604Interchangeable
interchangeable cross-reference
interchangeable
MILR29Interchangeable
interchangeable cross-reference
interchangeable
MFA605Interchangeable
interchangeable cross-reference
interchangeable
JANR29Interchangeable
interchangeable cross-reference
interchangeable
9858MFA405Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MFB305?
MFB305 is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).
What parts can replace MFB305?
There are 18 known substitutes for MFB305: MIL-PRF-29, MFC604, MILR29 and 15 more. Substitute compatibility should be verified for your specific system.
Is MFB305 still available?
MFB305 is currently cancelled.
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