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Technical Data Sheet
PartsTable / COMPONENT / 103 9/16-18 UNF
103 9/16-18 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 9/16-18 UNF is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-289-9607, 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 9/16-18 UNF
NSN: 5136-00-289-9607
FSC: 5136
CAGE: 13130 — CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
Part Number103 9/16-18 UNF
NSN5136-00-289-9607
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 103 9/16-18 UNF TITLE COMPONENT PN 103 9/16-18 UNF MFR 103 9/16-18 UNF
KEY FEATURES
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.562-18 UNF
•
LENGTH: 0.500 INCHES NOMINAL SQUARE END IN
•
FLUTE QUANTITY: 4
•
THREAD STRUCTURE: REGULAR
•
STYLE DESIGNATOR: STRAIGHT FLUTE
•
STARTING CHAMFER TYPE: BOTTOMING
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
OVERALL LENGTH3.594 INCHES NOMINAL IN
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.562-18 UNF
LENGTH0.500 INCHES NOMINAL SQUARE END IN
FLUTE QUANTITY4
THREAD STRUCTUREREGULAR
STYLE DESIGNATORSTRAIGHT FLUTE
STARTING CHAMFER TYPEBOTTOMING
SPECIFICATION/STANDARD DATA05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
D1500863 PC-8Interchangeable
interchangeable cross-reference
interchangeable
1549Interchangeable
interchangeable cross-reference
interchangeable
D1500857 PC-8Interchangeable
interchangeable cross-reference
interchangeable
21668Interchangeable
interchangeable cross-reference
interchangeable
NW21668Interchangeable
interchangeable cross-reference
interchangeable
1549-8KInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 103 9/16-18 UNF?
103 9/16-18 UNF is a 103 9/16-18 UNF.
What parts can replace 103 9/16-18 UNF?
There are 26 known substitutes for 103 9/16-18 UNF: D1500863 PC-8, 1549, D1500857 PC-8 and 23 more. Substitute compatibility should be verified for your specific system.
Is 103 9/16-18 UNF still available?
103 9/16-18 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