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Technical Data Sheet
PartsTable / COMPONENT / 3-10340
3-10340 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: SILICON SEMICONDUCTOR, thickness: 0.100 INCHES NOMINAL IN, hole_diameter: 0.623 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN, overall_length: 1.300 INCHES MAXIMUM IN, surface_finish: 40.0 MICROINCHES INNER, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-802-1747, 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
3-10340
NSN: 5310-00-802-1747
FSC: 5310
CAGE: 96151 — EATON CORPORATION DIV EATON FLUID POWER (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
thickness0.100 INCHES NOMINAL IN
hole_diameter0.623 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
overall_length1.300 INCHES MAXIMUM IN
surface_finish40.0 MICROINCHES INNER
hardness_rating26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
mounting_methodTERMINAL
terminal_length1.000 INCHES NOMINAL IN
overall_diameter0.120 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
NSN5310-00-802-1747
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3-10340 · 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
•
SURFACE FINISH: 40.0 MICROINCHES INNER
•
MATERIAL: STEEL COMP 416F OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
OVERALL DIAMETER: 1.120 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.623 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
•
HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
•
THICKNESS: 0.100 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISH40.0 MICROINCHES INNER
MATERIALSTEEL COMP 416F OVERALL
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER1.120 INCHES NOMINAL IN
HOLE DIAMETER0.623 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
THICKNESS0.100 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
CENTER HOLE SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
344101Interchangeable
interchangeable cross-reference
interchangeable
5-15612-115Interchangeable
interchangeable cross-reference
interchangeable
FM-50Interchangeable
interchangeable cross-reference
interchangeable
14648Interchangeable
interchangeable cross-reference
interchangeable
VSD341003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3-10340?
3-10340 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 3-10340?
There are 5 known substitutes for 3-10340: 344101, 5-15612-115, FM-50 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-10340?
3-10340 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-802-1747. 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