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PartsTable / COMPONENT / 50-10990
50-10990 ✓ 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

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include guide: NOT INCLUDED, diameter: 0.250 INCHES NOMINAL IN, material: STEEL LOCATION NOT OTHERWISE SPECIFIED, 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 3455-00-236-3633, 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
50-10990
NSN: 3455-00-236-3633
FSC: 3455
CAGE: 71485 — UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 (USA)
SPECIFICATIONS
guideNOT INCLUDED
diameter0.250 INCHES NOMINAL IN
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
flute_typeINTEGRAL
shank_typeMORSE TAPER
reamer_typeJOBBERS
flute_designSTRAIGHT
flute_length2.000 INCHES NOMINAL IN
flute_quantity6
overall_length5.188 INCHES NOMINAL IN
shank_taper_number1
flute_cut_directionRIGHT-HAND
NSN3455-00-236-3633
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 50-10990 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
FLUTE TYPE: INTEGRAL
•
REAMER TYPE: JOBBERS
•
FLUTE QUANTITY: 6
•
MATERIAL: STEEL CUTTING EDGE TIP
•
SPECIFICATION/STANDARD DATA: 80204-B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
DIAMETER: 0.250 INCHES NOMINAL IN
•
FLUTE LENGTH: 2.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FLUTE TYPEINTEGRAL
REAMER TYPEJOBBERS
FLUTE QUANTITY6
MATERIALSTEEL CUTTING EDGE TIP
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
SPECIFICATION/STANDARD DATA80204-B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
DIAMETER0.250 INCHES NOMINAL IN
FLUTE LENGTH2.000 INCHES NOMINAL IN
FLUTE CUT DIRECTIONRIGHT-HAND
FLUTE DESIGNSTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
00044Interchangeable
interchangeable cross-reference
interchangeable
20079Interchangeable
interchangeable cross-reference
interchangeable
20090Interchangeable
interchangeable cross-reference
interchangeable
61716Interchangeable
interchangeable cross-reference
interchangeable
3703-8-8Interchangeable
interchangeable cross-reference
interchangeable
69B5066-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50-10990?
50-10990 is a MICROCIRCUIT,DIGITAL.
What parts can replace 50-10990?
There are 30 known substitutes for 50-10990: 00044, 20079, 20090 and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50-10990?
50-10990 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-236-3633. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026