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Technical Data Sheet
PartsTable / COMPONENT / SM-B-157370
SM-B-157370 ✓ 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 STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 0.625 INCHES NOMINAL IN, surface_treatment: PHOSPHATE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-219-7019, 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
SM-B-157370
NSN: 5307-00-219-7019
FSC: 5307
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL
overall_length0.625 INCHES NOMINAL IN
surface_treatmentPHOSPHATE OVERALL
NSN5307-00-219-7019
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SM-B-157370 · 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
•
SURFACE TREATMENT: PHOSPHATE OVERALL
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTPHOSPHATE OVERALL
MATERIALSTEEL
OVERALL LENGTH0.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
52838Interchangeable
interchangeable cross-reference
interchangeable
D15-518UPC365Interchangeable
interchangeable cross-reference
interchangeable
D15-518VPC365Interchangeable
interchangeable cross-reference
interchangeable
D15-518LPC365Interchangeable
interchangeable cross-reference
interchangeable
10348Interchangeable
interchangeable cross-reference
interchangeable
009263Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-157370?
SM-B-157370 is a STUD,PLAIN.
What parts can replace SM-B-157370?
There are 20 known substitutes for SM-B-157370: 52838, D15-518UPC365, D15-518VPC365 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-157370?
SM-B-157370 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-219-7019. 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