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310350 ✓ Verified by PartsTable
Legrand · 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 SCREW,EXTERNALLY RELIEVED BODY is a Legrand industrial component. Key specifications include specification/standard_data: 63783-152500 MANUFACTURERS STANDARD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-436-4415, 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
310350
NSN: 5305-00-436-4415
FSC: 5305
CAGE: 21119 — EVINRUDE MOTORS PRODUCT GROUP OF OUTBOARD MARINE CORP (USA)
SPECIFICATIONS
specification/standard_data63783-152500 MANUFACTURERS STANDARD
NSN5305-00-436-4415
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 310350 · Legrand ⚠ 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
•
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY: 1
•
HEAD DIAMETER: 0.292 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 1038 OVERALL
•
HEAD STYLE: FILLISTER
•
FIRST DIAMETER FROM HEAD: 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.118 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
•
THREAD QUANTITY PER INCH: 24
TECHNICAL CHARACTERISTICS (FLIS)
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
HEAD DIAMETER0.292 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1038 OVERALL
HEAD STYLEFILLISTER
FIRST DIAMETER FROM HEAD0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN
HEAD HEIGHT0.118 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH24
THREAD CLASS2A A
NOMINAL THREAD DIAMETER0.190 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
152500Interchangeable
interchangeable cross-reference
interchangeable
310350Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 310350?
310350 is a SCREW,EXTERNALLY RELIEVED BODY manufactured by Legrand.
What parts can replace 310350?
There are 2 known substitutes for 310350: 152500, 310350. Substitute compatibility should be verified for your specific system.
What is the NSN for 310350?
310350 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-436-4415. 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