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Technical Data Sheet
PartsTable / COMPONENT / 310-0121
310-0121 ✓ 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 special_features: ITEM HAS A PHILLIPS HEAD; PART OF STEERING COLUMN ASSEMBLY, thread_direction: RIGHT-HAND, end_item_identification: 2320-01-452-5579, nominal_thread_diameter: 0.190 INCHES IN, thread_quantity_per_inch: 32, thread_series_designator: UNF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-499-1659, 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
310-0121
NSN: 5305-01-499-1659
FSC: 5305
CAGE: 03533 — CRANE CARRIER COMPANY, LLC (USA)
SPECIFICATIONS
special_featuresITEM HAS A PHILLIPS HEAD; PART OF STEERING COLUMN ASSEMBLY
thread_directionRIGHT-HAND
end_item_identification2320-01-452-5579
nominal_thread_diameter0.190 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNF
NSN5305-01-499-1659
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 310-0121 · 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
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
THREAD QUANTITY PER INCH: 32
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION2320-01-452-5579
NOMINAL THREAD DIAMETER0.190 INCHES IN
THREAD QUANTITY PER INCH32
SPECIAL FEATURESITEM HAS A PHILLIPS HEAD; PART OF STEERING COLUMN ASSEMBLY
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
31012Interchangeable
interchangeable cross-reference
interchangeable
31012-1Interchangeable
interchangeable cross-reference
interchangeable
31-0064Interchangeable
interchangeable cross-reference
interchangeable
FTR187LInterchangeable
interchangeable cross-reference
interchangeable
L24SV5000A14Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 310-0121?
310-0121 is a SCREW,MACHINE.
What parts can replace 310-0121?
There are 5 known substitutes for 310-0121: 31012, 31012-1, 31-0064 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 310-0121?
310-0121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-499-1659. 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