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Technical Data Sheet
PartsTable / COMPONENT / 103 5/8-18 UNF
103 5/8-18 UNF ✓ 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 103 5/8-18 UNF is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-289-9606, 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 5/8-18 UNF
NSN: 5136-00-289-9606
FSC: 5136
CAGE: 13130 — CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
Part Number103 5/8-18 UNF
NSN5136-00-289-9606
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 103 5/8-18 UNF TITLE COMPONENT PN 103 5/8-18 UNF MFR 103 5/8-18 UNF
KEY FEATURES
•
THREAD PITCH DIAMETERS: +0.5894 TO 0.5914 INCHES IN
•
SHANK DIAMETER: 0.480 INCHES NOMINAL IN
•
SPECIFICATION/STANDARD DATA: 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
LENGTH: 0.562 INCHES NOMINAL SQUARE END IN
•
STYLE DESIGNATOR: STRAIGHT FLUTE
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.625-18 UNF
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD PITCH DIAMETERS+0.5894 TO 0.5914 INCHES IN
SHANK DIAMETER0.480 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
LENGTH0.562 INCHES NOMINAL SQUARE END IN
STYLE DESIGNATORSTRAIGHT FLUTE
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.625-18 UNF
OVERALL LENGTH3.812 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
THREAD FORMING METHODCUT
STARTING CHAMFER TYPEBOTTOMING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
C54848Interchangeable
interchangeable cross-reference
interchangeable
14473Interchangeable
interchangeable cross-reference
interchangeable
A-A-625Interchangeable
interchangeable cross-reference
interchangeable
B94.9Interchangeable
interchangeable cross-reference
interchangeable
1549Interchangeable
interchangeable cross-reference
interchangeable
GGG-T-60Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 103 5/8-18 UNF?
103 5/8-18 UNF is a 103 5/8-18 UNF.
What parts can replace 103 5/8-18 UNF?
There are 12 known substitutes for 103 5/8-18 UNF: C54848, 14473, A-A-625 and 9 more. Substitute compatibility should be verified for your specific system.
Is 103 5/8-18 UNF still available?
103 5/8-18 UNF 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