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Technical Data Sheet
PartsTable / COMPONENT / 63557
63557 ✓ 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 BEARING THRUST,UPPER HALF is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CAST STEEL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-206-3199, 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
63557
NSN: 5307-00-206-3199
FSC: 5307
CAGE: 08645 — BRIGGS AND STRATTON CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCAST STEEL
NSN5307-00-206-3199
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 63557 · 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 SERIES DESIGNATOR: UNF NUT THREAD
•
THREAD LENGTH: 0.562 INCHES NOMINAL NUT THREAD IN
•
THREAD QUANTITY PER INCH: 24 NUT THREAD
•
NOMINAL THREAD SIZE: 0.375 INCHES STUD THREAD IN
•
THREAD CLASS: 2A NUT THREAD A
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.750 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF NUT THREAD
THREAD LENGTH0.562 INCHES NOMINAL NUT THREAD IN
THREAD QUANTITY PER INCH24 NUT THREAD
NOMINAL THREAD SIZE0.375 INCHES STUD THREAD IN
THREAD CLASS2A NUT THREAD A
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) STUD THREAD
NOMINAL THREAD SIZE0.375 INCHES NUT THREAD IN
THREAD QUANTITY PER INCH16 STUD THREAD
THREAD LENGTH0.750 INCHES NOMINAL STUD THREAD IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
MS35489-42Interchangeable
interchangeable cross-reference
interchangeable
5325PL1939987Interchangeable
interchangeable cross-reference
interchangeable
10119062Interchangeable
interchangeable cross-reference
interchangeable
42-10365Interchangeable
interchangeable cross-reference
interchangeable
2411 1-9/16Interchangeable
interchangeable cross-reference
interchangeable
110S 1-9/16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 63557?
63557 is a BEARING THRUST,UPPER HALF.
What parts can replace 63557?
There are 15 known substitutes for 63557: MS35489-42, 5325PL1939987, 10119062 and 12 more. Substitute compatibility should be verified for your specific system.
Is 63557 still available?
63557 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