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PartsTable / COMPONENT / C54089
C54089 ✓ 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 TAP,THREAD CUTTING is a the manufacturer industrial component. Key specifications include length: 0.188 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thread_length: 0.438 INCHES MINIMUM IN, overall_length: 1.750 INCHES MINIMUM IN, shank_diameter: 0.141 INCHES NOMINAL IN, style_designator: STRAIGHT FLUTE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-820-8167, 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
C54089
NSN: 5136-00-820-8167
FSC: 5136
CAGE: 60NQ9 — GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
length0.188 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
thread_length0.438 INCHES MINIMUM IN
flute_quantity3
overall_length1.750 INCHES MINIMUM IN
shank_diameter0.141 INCHES NOMINAL IN
style_designatorSTRAIGHT FLUTE
thread_directionRIGHT-HAND
thread_structureREGULAR
width_across_flats0.110 INCHES NOMINAL IN
starting_chamfer_typeTAPER
thread_forming_methodGROUND
NSN5136-00-820-8167
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAP,THREAD CUTTING TITLE COMPONENT PN C54089 MFR TAP,THREAD CUTTING
KEY FEATURES
•
THREAD LENGTH: 0.438 INCHES MINIMUM IN
•
THREAD PITCH DIAMETERS: +0.0749 TO 0.0754 INCHES IN
•
SPECIFICATION/STANDARD DATA: 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
THREAD FORMING METHOD: GROUND
•
LENGTH: 0.188 INCHES NOMINAL SQUARE END IN
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.086-56 UNIFIED NATIONAL COARSE (UNC)
•
STARTING CHAMFER TYPE: TAPER
•
FLUTE QUANTITY: 3
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.438 INCHES MINIMUM IN
THREAD PITCH DIAMETERS+0.0749 TO 0.0754 INCHES IN
SPECIFICATION/STANDARD DATA05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
THREAD FORMING METHODGROUND
LENGTH0.188 INCHES NOMINAL SQUARE END IN
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.086-56 UNIFIED NATIONAL COARSE (UNC)
STARTING CHAMFER TYPETAPER
FLUTE QUANTITY3
STYLE DESIGNATORSTRAIGHT FLUTE
THREAD STRUCTUREREGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
10850Interchangeable
interchangeable cross-reference
interchangeable
404-27Interchangeable
interchangeable cross-reference
interchangeable
544094Interchangeable
interchangeable cross-reference
interchangeable
IB-454-3-4INInterchangeable
interchangeable cross-reference
interchangeable
50628Interchangeable
interchangeable cross-reference
interchangeable
96Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C54089?
C54089 is a TAP,THREAD CUTTING.
What parts can replace C54089?
There are 25 known substitutes for C54089: 10850, 404-27, 544094 and 22 more. Substitute compatibility should be verified for your specific system.
Is C54089 still available?
C54089 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026