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Technical Data Sheet
55139 ✓ Verified by PartsTable
Mobiparts · 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

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include length: 0.0630 INCHES NOMINAL SHOULDER IN, material: STEEL OVERALL, body_size: 10, body_style: CYLINDRICAL BUSHING MOUNTED, head_style: HEADLESS (SETSCREW), shaft_type: ROUND, SLOTTED SINGLE SHAFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2910-00-063-7850, 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 55139
NSN: 2910-00-063-7850
FSC: 2910
CAGE: 31033 — TRW INC TRW INTL TRADE GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
length0.0630 INCHES NOMINAL SHOULDER IN
materialSTEEL OVERALL
body_size10
body_styleCYLINDRICAL BUSHING MOUNTED
head_styleHEADLESS (SETSCREW)
shaft_typeROUND, SLOTTED SINGLE SHAFT
body_length2.844 INCHES MINIMUM AND 2.906 INCHES MAXIMUM IN
fuel_filterNOT INCLUDED
point_styleFLAT
shaft_styleROUND
pilot_length0.0380 INCHES NOMINAL IN
shaft_length2.484 INCHES MINIMUM AND 2.516 INCHES MAXIMUM IN
NSN2910-00-063-7850
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Mobiparts RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 55139 MFR Mobiparts RESISTOR,VARIABLE,WIRE
KEY FEATURES
VACUUM BOOSTER: NOT INCLUDED
STROKE LENGTH: 0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
OUTLET CONNECTION TYPE/SIZE: FUEL 0.500 IN.-20 THD SIZE IN
INLET CONNECTION TYPE/SIZE: FUEL 0.312 IN. TUBE SIZE IN
FORDING FEATURE: NOT INCLUDED
DRAIN FACILITY: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
VACUUM BOOSTERNOT INCLUDED
STROKE LENGTH0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
OUTLET CONNECTION TYPE/SIZEFUEL 0.500 IN.-20 THD SIZE IN
INLET CONNECTION TYPE/SIZEFUEL 0.312 IN. TUBE SIZE IN
FORDING FEATURENOT INCLUDED
OVERALL WIDTH3.618 INCHES MINIMUM AND 3.622 INCHES MAXIMUM IN
OVERALL HEIGHT4.444 INCHES MINIMUM AND 4.456 INCHES MAXIMUM IN
DRAIN FACILITYNOT INCLUDED
FUEL FILTERNOT INCLUDED
DISTANCE FROM PUMP MOUNTING FACE TO ACTUATOR CENTER1.745 IN. TO CENTER OF CAM ECCENTRICITY IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
7901521-2Interchangeable
interchangeable cross-reference
interchangeable
AY100UY-59-A6Interchangeable
interchangeable cross-reference
interchangeable
10CT-302-E-36/10Interchangeable
interchangeable cross-reference
interchangeable
55139PAInterchangeable
interchangeable cross-reference
interchangeable
55139Interchangeable
interchangeable cross-reference
interchangeable
25BD32Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55139?
55139 is a RESISTOR,VARIABLE,WIRE WOUND,NON manufactured by Mobiparts. It is classified as a MRO (MRO_GENERAL).
What parts can replace 55139?
There are 15 known substitutes for 55139: 7901521-2, AY100UY-59-A6, 10CT-302-E-36/10 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55139?
55139 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2910-00-063-7850. This indicates validated use in U.S. government and defense supply chains.
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