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Technical Data Sheet
PartsTable / COMPONENT / K-2963-16M08
K-2963-16M08 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include fastener_length: 0.938 INCHES NOMINAL IN, nominal_thread_diameter: 0.112 INCHES IN, thread_quantity_per_inch: 40, thread_series_designator: UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-408-0453, 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
K-2963-16M08
NSN: 5305-01-408-0453
FSC: 5305
CAGE: 91836 — WINCHESTER INTERCONNECT CORPORATION (USA)
SPECIFICATIONS
fastener_length0.938 INCHES NOMINAL IN
nominal_thread_diameter0.112 INCHES IN
thread_quantity_per_inch40
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5305-01-408-0453
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: K-2963-16M08 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
FASTENER LENGTH: 0.938 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 40
•
NOMINAL THREAD DIAMETER: 0.112 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
FASTENER LENGTH0.938 INCHES NOMINAL IN
THREAD QUANTITY PER INCH40
NOMINAL THREAD DIAMETER0.112 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
R3X1228Interchangeable
interchangeable cross-reference
interchangeable
R3X1473Interchangeable
interchangeable cross-reference
interchangeable
700013Interchangeable
interchangeable cross-reference
interchangeable
50993R11Interchangeable
interchangeable cross-reference
interchangeable
5282066Interchangeable
interchangeable cross-reference
interchangeable
26335Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K-2963-16M08?
K-2963-16M08 is a SCREW,MACHINE.
What parts can replace K-2963-16M08?
There are 7 known substitutes for K-2963-16M08: R3X1228, R3X1473, 700013 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K-2963-16M08?
K-2963-16M08 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-408-0453. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026