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PartsTable / COMPONENT / 90248A031
90248A031 ✓ 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 INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.515 INCHES NOMINAL IN, material: STEEL OVERALL, insert_size: 0.562, thread_length: 0.515 INCHES NOMINAL IN, style_designator: PLAIN, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-540-9377, 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
90248A031
NSN: 5325-01-540-9377
FSC: 5325
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
length0.515 INCHES NOMINAL IN
materialSTEEL OVERALL
insert_size0.562
thread_length0.515 INCHES NOMINAL IN
style_designatorPLAIN
thread_directionRIGHT-HAND
nominal_thread_size0.562 INCHES IN
thread_quantity_per_inch12
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5325-01-540-9377
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90248A031 · 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: 12
•
INSERT SIZE: 0.562
•
MATERIAL: STEEL OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
STYLE DESIGNATOR: PLAIN
•
NOMINAL THREAD SIZE: 0.562 INCHES IN
•
THREAD LENGTH: 0.515 INCHES NOMINAL IN
•
LENGTH: 0.515 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH12
INSERT SIZE0.562
MATERIALSTEEL OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
STYLE DESIGNATORPLAIN
NOMINAL THREAD SIZE0.562 INCHES IN
THREAD LENGTH0.515 INCHES NOMINAL IN
LENGTH0.515 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
K5043637Interchangeable
interchangeable cross-reference
interchangeable
J513Interchangeable
interchangeable cross-reference
interchangeable
64C1-4Interchangeable
interchangeable cross-reference
interchangeable
32-96Interchangeable
interchangeable cross-reference
interchangeable
9024A031Interchangeable
interchangeable cross-reference
interchangeable
3717AS103-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 90248A031?
90248A031 is a INSERT,SCREW THREAD.
What parts can replace 90248A031?
There are 12 known substitutes for 90248A031: K5043637, J513, 64C1-4 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 90248A031?
90248A031 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-540-9377. 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