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Technical Data Sheet
201-428A ✓ 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

SOCKET,PLUG-IN ELECTRONIC COMPON. Key specifications include guide: NOT INCLUDED, diameter: 0.250 INCHES NOMINAL IN, material: STEEL CUTTING EDGE TIP, flute_type: INTEGRAL, shank_type: STRAIGHT, reamer_type: FLUTED CHUCKING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-047-4287, 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
201-428A
NSN: 3455-01-047-4287
FSC: 3455
CAGE: 48521 — COLT INDUSTRIES OPERATING CORP PRATT AND WHITNEY MACHINE TOOL DIV
SPECIFICATIONS
guideNOT INCLUDED
diameter0.250 INCHES NOMINAL IN
materialSTEEL CUTTING EDGE TIP
flute_typeINTEGRAL
shank_typeSTRAIGHT
reamer_typeFLUTED CHUCKING
flute_designHELICAL
flute_length1.500 INCHES NOMINAL IN
flute_quantity6
overall_length6.000 INCHES NOMINAL IN
shank_diameter0.240 INCHES NOMINAL IN
helix_directionRIGHT-HAND
NSN3455-01-047-4287
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,PLUG-IN ELECTRONIC COMPON TITLE COMPONENT PN 201-428A MFR SOCKET,PLUG-IN ELECTRO
KEY FEATURES
FLUTE DESIGN: HELICAL
DIAMETER: 0.250 INCHES NOMINAL IN
HELIX DIRECTION: RIGHT-HAND
MATERIAL: STEEL LOCATION NOT OTHERWISE SPECIFIED
SPECIFICATION/STANDARD DATA: 80204-B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
FLUTE TYPE: INTEGRAL
SHANK TYPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
FLUTE DESIGNHELICAL
DIAMETER0.250 INCHES NOMINAL IN
HELIX DIRECTIONRIGHT-HAND
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
SPECIFICATION/STANDARD DATA80204-B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIALSTEEL CUTTING EDGE TIP
FLUTE TYPEINTEGRAL
SHANK TYPESTRAIGHT
FLUTE QUANTITY6
SHANK DIAMETER0.240 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
50-820103Interchangeable
interchangeable cross-reference
interchangeable
61-114Interchangeable
interchangeable cross-reference
interchangeable
10501Interchangeable
interchangeable cross-reference
interchangeable
T-57162Interchangeable
interchangeable cross-reference
interchangeable
KC11-01X318244Interchangeable
interchangeable cross-reference
interchangeable
116WS252Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 201-428A?
201-428A is a SOCKET,PLUG-IN ELECTRONIC COMPON.
What parts can replace 201-428A?
There are 24 known substitutes for 201-428A: 50-820103, 61-114, 10501 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 201-428A?
201-428A is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-047-4287. This indicates validated use in U.S. government and defense supply chains.
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