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Technical Data Sheet
PartsTable / COMPONENT / CL4KHS
CL4KHS ✓ 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 THUMBSCREW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: KNURLED NO. 1, head_height: 0.312 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 1.000 INCHES NOMINAL IN, thread_length: 1.500 INCHES MAXIMUM IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-206-9061, 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
CL4KHS
NSN: 5305-00-206-9061
FSC: 5305
CAGE: 99862 — CARR LANE MANUFACTURING CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleKNURLED NO. 1
head_height0.312 INCHES NOMINAL IN
thread_class2A A
head_diameter1.000 INCHES NOMINAL IN
thread_length1.500 INCHES MAXIMUM IN
fastener_length1.500 INCHES NOMINAL IN
thread_directionRIGHT-HAND
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch20
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5305-00-206-9061
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: CL4KHS · 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 QUANTITY PER INCH: 20
•
MATERIAL: STEEL OVERALL
•
HEAD HEIGHT: 0.312 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.500 INCHES NOMINAL IN
•
THREAD LENGTH: 1.500 INCHES MAXIMUM IN
•
THREAD CLASS: 2A A
•
HEAD STYLE: KNURLED NO. 1
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH20
MATERIALSTEEL OVERALL
HEAD HEIGHT0.312 INCHES NOMINAL IN
FASTENER LENGTH1.500 INCHES NOMINAL IN
THREAD LENGTH1.500 INCHES MAXIMUM IN
THREAD CLASS2A A
HEAD STYLEKNURLED NO. 1
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
HEAD DIAMETER1.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
5300-669500Interchangeable
interchangeable cross-reference
interchangeable
20104Interchangeable
interchangeable cross-reference
interchangeable
16300-125PL ITEM 74Interchangeable
interchangeable cross-reference
interchangeable
G10832-23KInterchangeable
interchangeable cross-reference
interchangeable
18-013-214DUPInterchangeable
interchangeable cross-reference
interchangeable
C12257Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CL4KHS?
CL4KHS is a THUMBSCREW.
What parts can replace CL4KHS?
There are 23 known substitutes for CL4KHS: 5300-669500, 20104, 16300-125PL ITEM 74 and 20 more. Substitute compatibility should be verified for your specific system.
Is CL4KHS still available?
CL4KHS 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