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Technical Data Sheet
PartsTable / COMPONENT / B1498B
B1498B ✓ 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 RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: HOOK TAPER, usage_design: INTERNAL, major_thickness: 0.042 INCHES NOMINAL IN, outside_diameter: 1.469 INCHES NOMINAL IN, casehardening_indicator: NOT CASEHARDENED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-143-5280, 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
B1498B
NSN: 5325-00-143-5280
FSC: 5325
CAGE: 66289 — WISCONSIN MOTORS, LLC (USA)
SPECIFICATIONS
materialSTEEL
ring_styleHOOK TAPER
usage_designINTERNAL
major_thickness0.042 INCHES NOMINAL IN
outside_diameter1.469 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleRECTANGULAR
NSN5325-00-143-5280
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: B1498B · 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
•
RING STYLE: HOOK TAPER
•
MAJOR THICKNESS: 0.042 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
USAGE DESIGN: INTERNAL
•
OUTSIDE DIAMETER: 1.469 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
RING STYLEHOOK TAPER
MAJOR THICKNESS0.042 INCHES NOMINAL IN
MATERIALSTEEL
USAGE DESIGNINTERNAL
OUTSIDE DIAMETER1.469 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
161-18Interchangeable
interchangeable cross-reference
interchangeable
ML355-2-5ITEM8Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
CRSA509407Interchangeable
interchangeable cross-reference
interchangeable
112-1Interchangeable
interchangeable cross-reference
interchangeable
6105-08Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B1498B?
B1498B is a RING,RETAINING.
What parts can replace B1498B?
There are 20 known substitutes for B1498B: 161-18, ML355-2-5ITEM8, 00044 and 17 more. Substitute compatibility should be verified for your specific system.
Is B1498B still available?
B1498B 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