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Technical Data Sheet
PartsTable / COMPONENT / 4X1498
4X1498 ✓ 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 BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: PAN NO. 2, rib_length: 0.115 INCHES NOMINAL IN, head_height: 0.155 INCHES NOMINAL IN, rib_quantity: 40, thread_class: 2A A.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-912-4342, 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
4X1498
NSN: 5306-00-912-4342
FSC: 5306
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_stylePAN NO. 2
rib_length0.115 INCHES NOMINAL IN
head_height0.155 INCHES NOMINAL IN
rib_quantity40
thread_class2A A
head_diameter0.800 INCHES NOMINAL IN
thread_length1.075 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length1.420 INCHES NOMINAL IN
shoulder_length0.345 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
NSN5306-00-912-4342
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4X1498 · 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 DIRECTION: RIGHT-HAND
•
HEAD DIAMETER: 0.800 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.420 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.345 INCHES NOMINAL FIRST SHOULDER IN
•
RIB QUANTITY: 40
•
RIB MINOR DIAMETER: 0.590 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
SHOULDER DIAMETER: 0.605 INCHES NOMINAL FIRST SHOULDER IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
HEAD DIAMETER0.800 INCHES NOMINAL IN
FASTENER LENGTH1.420 INCHES NOMINAL IN
SHOULDER LENGTH0.345 INCHES NOMINAL FIRST SHOULDER IN
RIB QUANTITY40
RIB MINOR DIAMETER0.590 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.500 INCHES IN
SHOULDER DIAMETER0.605 INCHES NOMINAL FIRST SHOULDER IN
MATERIALSTEEL OVERALL
THREAD SERIES DESIGNATORUNF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
17691Interchangeable
interchangeable cross-reference
interchangeable
14971Interchangeable
interchangeable cross-reference
interchangeable
90PAR/2FL/H/120VInterchangeable
interchangeable cross-reference
interchangeable
915-14971Interchangeable
interchangeable cross-reference
interchangeable
AW-USB-5-WInterchangeable
interchangeable cross-reference
interchangeable
3048.5218.00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4X1498?
4X1498 is a BOLT,RIBBED SHOULDER.
What parts can replace 4X1498?
There are 7 known substitutes for 4X1498: 17691, 14971, 90PAR/2FL/H/120V and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4X1498?
4X1498 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-912-4342. 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