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Technical Data Sheet
PartsTable / COMPONENT / S1614X
S1614X ✓ 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,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.234 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.000 INCHES MINIMUM IN, fastener_length: 1.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-022-2953, 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
S1614X
NSN: 5305-00-022-2953
FSC: 5305
CAGE: 3D6E9 — MERITOR INDUSTRIAL PRODUCTS, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.234 INCHES NOMINAL IN
thread_class2A A
thread_length1.000 INCHES MINIMUM IN
fastener_length1.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_between_flats0.562 INCHES NOMINAL IN
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNF
nondefinitive_spec/std_data2 TYPE AND 10P STYLE
NSN5305-00-022-2953
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: S1614X · 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 CLASS: 2A A
•
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER: 1.594 INCHES NOMINAL FIRST HOLE IN
•
THREAD QUANTITY PER INCH: 24
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 10P STYLE
•
THREAD SERIES DESIGNATOR: UNF
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE GRADE 1 OR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SHANK UNTHREADED HOLE DIAMETER: 0.107 INCHES NOMINAL FIRST HOLE IN
•
DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY HOLE TYPE AND QUANTITY FOR COTTERPIN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A A
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER1.594 INCHES NOMINAL FIRST HOLE IN
THREAD QUANTITY PER INCH24
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 10P STYLE
THREAD SERIES DESIGNATORUNF
MATERIAL DOCUMENT AND CLASSIFICATIONSAE GRADE 1 OR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SHANK UNTHREADED HOLE DIAMETER0.107 INCHES NOMINAL FIRST HOLE IN
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY HOLE TYPE AND QUANTITY FOR COTTERPIN
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
759Interchangeable
interchangeable cross-reference
interchangeable
CS14Interchangeable
interchangeable cross-reference
interchangeable
SMB540888Interchangeable
interchangeable cross-reference
interchangeable
652A567PC2Interchangeable
interchangeable cross-reference
interchangeable
222953Interchangeable
interchangeable cross-reference
interchangeable
164673R91Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S1614X?
S1614X is a SCREW,CAP,HEXAGON HEAD.
What parts can replace S1614X?
There are 10 known substitutes for S1614X: 759, CS14, SMB540888 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S1614X?
S1614X is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-022-2953. 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