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Technical Data Sheet
99438 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: RECTANGULAR W/BUSHING, body_width: 1.156 INCHES NOMINAL IN, body_height: 1.688 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN, body_length: 1.359 INCHES NOMINAL IN, shaft_style: ROUND, STEPPED, shaft_length: 1.219 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5210-00-711-4931, 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 99438
NSN: 5210-00-711-4931
FSC: 5210
CAGE: 57163 — L.S. STARRETT COMPANY (THE) DIV TOOL DIVISION (USA)
SPECIFICATIONS
body_styleRECTANGULAR W/BUSHING
body_width1.156 INCHES NOMINAL IN
body_height1.688 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN
body_length1.359 INCHES NOMINAL IN
shaft_styleROUND, STEPPED
shaft_length1.219 INCHES NOMINAL IN
actuator_typeDUAL CONCENTRIC
shaft_diameter0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
mounting_methodSTANDARD BUSHING
undercut_length0.219 INCHES NOMINAL IN
section_quantity2
special_featuresBOTH SHAFTS GROUND FLAT
NSN5210-00-711-4931
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 99438 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 3/8 IN. X 3/4 IN. X 6 IN. WITH UPRIGHT SPINDLE 5/16 IN. DIA X 4 1/2 IN. LG IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION3/8 IN. X 3/4 IN. X 6 IN. WITH UPRIGHT SPINDLE 5/16 IN. DIA X 4 1/2 IN. LG IN
END ITEM IDENTIFICATIONSTARRETT SERIES 196 UNIVERSAL DIAL TEST INDICATORS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
P140775-1PC103Interchangeable
interchangeable cross-reference
interchangeable
455290SK0Interchangeable
interchangeable cross-reference
interchangeable
2H3853Interchangeable
interchangeable cross-reference
interchangeable
12NBL2830YJ2CInterchangeable
interchangeable cross-reference
interchangeable
12NBL2830YJANG25Interchangeable
interchangeable cross-reference
interchangeable
24466-12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 99438?
99438 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 99438?
There are 21 known substitutes for 99438: P140775-1PC103, 455290SK0, 2H3853 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 99438?
99438 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5210-00-711-4931. This indicates validated use in U.S. government and defense supply chains.
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