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Technical Data Sheet
PartsTable / COMPONENT / 500R-312
500R-312 ✓ Verified by PartsTable
— · COMPONENT
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,NONWIRE WOUND,. Key specifications include guide: NOT INCLUDED, diameter: 0.313 INCHES NOMINAL IN, material: STEEL CUTTING EDGE TIP, flute_type: INTEGRAL, shank_type: MORSE TAPER, reamer_type: JOBBERS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-236-3635, 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
500R-312
NSN: 3455-00-236-3635
FSC: 3455
CAGE: 09058 — BROWN & SHARPE, INC. DIV PRECISION MEASURING INSTRUMENTS, TESA USA (USA)
SPECIFICATIONS
guideNOT INCLUDED
diameter0.313 INCHES NOMINAL IN
materialSTEEL CUTTING EDGE TIP
flute_typeINTEGRAL
shank_typeMORSE TAPER
reamer_typeJOBBERS
flute_designSTRAIGHT
flute_length2.250 INCHES NOMINAL IN
flute_quantity6
overall_length5.500 INCHES NOMINAL IN
shank_taper_number1
flute_cut_directionRIGHT-HAND
NSN3455-00-236-3635
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 500R-312 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
REAMER TYPE: JOBBERS
•
FLUTE DESIGN: STRAIGHT
•
FLUTE QUANTITY: 6
•
MATERIAL: STEEL CUTTING EDGE TIP
•
SPECIFICATION/STANDARD DATA: 80204-B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
DIAMETER: 0.313 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
REAMER TYPEJOBBERS
OVERALL LENGTH5.500 INCHES NOMINAL IN
FLUTE DESIGNSTRAIGHT
FLUTE QUANTITY6
MATERIALSTEEL CUTTING EDGE TIP
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
SPECIFICATION/STANDARD DATA80204-B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
DIAMETER0.313 INCHES NOMINAL IN
SHANK TAPER NUMBER1
FLUTE TYPEINTEGRAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 35
GGG-D-751Interchangeable
interchangeable cross-reference
interchangeable
1340Interchangeable
interchangeable cross-reference
interchangeable
407Interchangeable
interchangeable cross-reference
interchangeable
4007T74P01Interchangeable
interchangeable cross-reference
interchangeable
L3265Interchangeable
interchangeable cross-reference
interchangeable
7-30697Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 500R-312?
500R-312 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace 500R-312?
There are 35 known substitutes for 500R-312: GGG-D-751, 1340, 407 and 32 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 500R-312?
500R-312 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-236-3635. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026