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Technical Data Sheet
PartsTable / COMPONENT / 103 1-8 UNC
103 1-8 UNC ✓ 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: 0.812 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thread_length: 2.500 INCHES NOMINAL IN, overall_length: 5.125 INCHES NOMINAL IN, shank_diameter: 0.800 INCHES NOMINAL IN, style_designator: STRAIGHT FLUTE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-528-2302, 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
103 1-8 UNC
NSN: 5136-00-528-2302
FSC: 5136
CAGE: 13130 — CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
length0.812 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
thread_length2.500 INCHES NOMINAL IN
flute_quantity4
overall_length5.125 INCHES NOMINAL IN
shank_diameter0.800 INCHES NOMINAL IN
style_designatorSTRAIGHT FLUTE
thread_directionRIGHT-HAND
thread_structureREGULAR
width_across_flats0.600 INCHES NOMINAL IN
starting_chamfer_typeBOTTOMING
thread_forming_methodCUT
NSN5136-00-528-2302
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAP,THREAD CUTTING TITLE COMPONENT PN 103 1-8 UNC MFR TAP,THREAD CUTTING
KEY FEATURES
•
SHANK DIAMETER: 0.800 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.600 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT FLUTE
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1.000-8 UNIFIED NATIONAL COARSE (UNC)
•
STARTING CHAMFER TYPE: BOTTOMING
•
SPECIFICATION/STANDARD DATA: 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SHANK DIAMETER0.800 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.600 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT FLUTE
THREAD SIZE AND SERIES/TYPE DESIGNATOR1.000-8 UNIFIED NATIONAL COARSE (UNC)
STARTING CHAMFER TYPEBOTTOMING
SPECIFICATION/STANDARD DATA05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIALSTEEL OVERALL
OVERALL LENGTH5.125 INCHES NOMINAL IN
THREAD STRUCTUREREGULAR
FLUTE QUANTITY4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
17235Interchangeable
interchangeable cross-reference
interchangeable
GGG-T-60 TY1SEAST3Interchangeable
interchangeable cross-reference
interchangeable
GGG-T-60Interchangeable
interchangeable cross-reference
interchangeable
303Interchangeable
interchangeable cross-reference
interchangeable
B94.9 1-8 UNCInterchangeable
interchangeable cross-reference
interchangeable
1465Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 103 1-8 UNC?
103 1-8 UNC is a TAP,THREAD CUTTING.
What parts can replace 103 1-8 UNC?
There are 22 known substitutes for 103 1-8 UNC: 17235, GGG-T-60 TY1SEAST3, GGG-T-60 and 19 more. Substitute compatibility should be verified for your specific system.
Is 103 1-8 UNC still available?
103 1-8 UNC 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