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Technical Data Sheet
PartsTable / COMPONENT / 64221-8A
64221-8A ✓ 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

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include length: 0.188 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thread_length: 0.880 INCHES MINIMUM IN, overall_length: 2.000 INCHES NOMINAL IN, shank_diameter: 0.194 INCHES MINIMUM IN, style_designator: SPIRAL POINTED FLUTE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-261-3213, 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
64221-8A
NSN: 5136-00-261-3213
FSC: 5136
CAGE: 03882 — NEW YORK TWIST DRILL INC (USA)
SPECIFICATIONS
length0.188 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
thread_length0.880 INCHES MINIMUM IN
flute_quantity2
overall_length2.000 INCHES NOMINAL IN
shank_diameter0.194 INCHES MINIMUM IN
style_designatorSPIRAL POINTED FLUTE
thread_directionRIGHT-HAND
thread_structureREGULAR
width_across_flats0.110 INCHES NOMINAL IN
starting_chamfer_typePLUG
thread_forming_methodGROUND
NSN5136-00-261-3213
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER AUTOTRANSFORME TITLE COMPONENT PN 64221-8A MFR TRANSFORMER,POWER AUTO
KEY FEATURES
•
SHANK DIAMETER: 0.194 INCHES MINIMUM IN
•
STARTING CHAMFER TYPE: PLUG
•
LENGTH: 0.188 INCHES NOMINAL SQUARE END IN
•
FLUTE QUANTITY: 2
•
WIDTH ACROSS FLATS: 0.110 INCHES NOMINAL IN
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.138-32 UNIFIED NATIONAL COARSE (UNC)
•
THREAD FORMING METHOD: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
SHANK DIAMETER0.194 INCHES MINIMUM IN
STARTING CHAMFER TYPEPLUG
LENGTH0.188 INCHES NOMINAL SQUARE END IN
OVERALL LENGTH2.000 INCHES NOMINAL IN
FLUTE QUANTITY2
WIDTH ACROSS FLATS0.110 INCHES NOMINAL IN
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.138-32 UNIFIED NATIONAL COARSE (UNC)
THREAD FORMING METHODGROUND
MATERIALSTEEL OVERALL
STYLE DESIGNATORSPIRAL POINTED FLUTE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
B94.9 6-32 UNC HS G H1Interchangeable
interchangeable cross-reference
interchangeable
1003600Interchangeable
interchangeable cross-reference
interchangeable
118400Interchangeable
interchangeable cross-reference
interchangeable
15227Interchangeable
interchangeable cross-reference
interchangeable
11225Interchangeable
interchangeable cross-reference
interchangeable
08146Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 64221-8A?
64221-8A is a TRANSFORMER,POWER AUTOTRANSFORME.
What parts can replace 64221-8A?
There are 24 known substitutes for 64221-8A: B94.9 6-32 UNC HS G H1, 1003600, 118400 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 64221-8A?
64221-8A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-261-3213. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026