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PartsTable / COMPONENT / 307480
307480 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8630 OVERALL, thickness: 0.166 INCHES NOMINAL IN, body_width: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, key_height: 0.190 INCHES NOMINAL IN, body_height: 0.180 INCHES NOMINAL IN, body_length: 0.710 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-077-1739, 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
307480
NSN: 5315-00-077-1739
FSC: 5315
CAGE: U1621 — SIMPSON-LAWRENCE LTD JOHNSON AND EVI RUDE OUTBOARD MOTORS (GBR)
SPECIFICATIONS
materialSTEEL COMP 8630 OVERALL
thickness0.166 INCHES NOMINAL IN
body_width0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
key_height0.190 INCHES NOMINAL IN
body_height0.180 INCHES NOMINAL IN
body_length0.710 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
circle_diameter0.750 INCHES NOMINAL IN
hardness_rating25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
style_designatorFLAT BOTTOM
features_providedLOW POWER AND SCHOTTKY
key_chamfer_angle45.0 DEGREES NOMINAL
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
NSN5315-00-077-1739
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 307480 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
KEY SIZE DESIGNATION: NONSTANDARD SIZE
•
KEY HEIGHT: 0.190 INCHES NOMINAL IN
•
THICKNESS: 0.166 INCHES NOMINAL IN
•
CIRCLE DIAMETER: 0.750 INCHES NOMINAL IN
•
STARTING EDGE SHAPE: CHAMFERED
•
KEY CHAMFER LENGTH: 0.032 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 8630 OVERALL
•
KEY CHAMFER ANGLE: 45.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
KEY SIZE DESIGNATIONNONSTANDARD SIZE
KEY HEIGHT0.190 INCHES NOMINAL IN
THICKNESS0.166 INCHES NOMINAL IN
CIRCLE DIAMETER0.750 INCHES NOMINAL IN
STARTING EDGE SHAPECHAMFERED
KEY CHAMFER LENGTH0.032 INCHES NOMINAL IN
MATERIALSTEEL COMP 8630 OVERALL
KEY CHAMFER ANGLE45.0 DEGREES NOMINAL
STYLE DESIGNATORFLAT BOTTOM
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
1820-1197Interchangeable
interchangeable cross-reference
interchangeable
IC3027B01/N0101Interchangeable
interchangeable cross-reference
interchangeable
3300-003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 307480?
307480 is a MICROCIRCUIT,DIGITAL.
What parts can replace 307480?
There are 3 known substitutes for 307480: 1820-1197, IC3027B01/N0101, 3300-003. Substitute compatibility should be verified for your specific system.
What is the NSN for 307480?
307480 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-077-1739. 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