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Technical Data Sheet
PartsTable / COMPONENT / 330813-1
330813-1 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL, body_width: 0.960 INCHES MAXIMUM IN, ring_style: HOOK, body_height: 0.180 INCHES MAXIMUM IN, body_length: 1.020 INCHES MAXIMUM IN, usage_design: EXTERNAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-036-4424, 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
330813-1
NSN: 5325-00-036-4424
FSC: 5325
CAGE: 72915 — GENERAL MOTORS CORP ELECTRO-MOTIVE DIV (USA)
SPECIFICATIONS
materialSTEEL
body_width0.960 INCHES MAXIMUM IN
ring_styleHOOK
body_height0.180 INCHES MAXIMUM IN
body_length1.020 INCHES MAXIMUM IN
usage_designEXTERNAL
inside_diameter2.662 INCHES NOMINAL IN
major_thickness0.185 INCHES NOMINAL IN
outside_diameter2.750 INCHES NOMINAL IN
special_featuresPREFORMED LEADS
functional_descriptionUSED TO IMPROVE THE ABILITY OF VEHICLE ARMOR TO DEFEAT EMERGING THREATS
casehardening_indicatorNOT CASEHARDENED
NSN5325-00-036-4424
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 330813-1 · 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
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
RING STYLE: HOOK
•
INSIDE DIAMETER: 2.662 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MATERIAL: STEEL
•
MAJOR THICKNESS: 0.185 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.750 INCHES NOMINAL IN
•
USAGE DESIGN: EXTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
RING STYLEHOOK
INSIDE DIAMETER2.662 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
MATERIALSTEEL
MAJOR THICKNESS0.185 INCHES NOMINAL IN
OUTSIDE DIAMETER2.750 INCHES NOMINAL IN
USAGE DESIGNEXTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
51305Interchangeable
interchangeable cross-reference
interchangeable
330813-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 330813-1?
330813-1 is a MICROCIRCUIT,DIGITAL.
What parts can replace 330813-1?
There are 2 known substitutes for 330813-1: 51305, 330813-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 330813-1?
330813-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-036-4424. 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