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Technical Data Sheet
PartsTable / COMPONENT / 100350ADX
100350ADX ✓ 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 WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_diameter: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN, outside_diameter: 0.396 INCHES MINIMUM AND 0.396 INCHES MINIMUM AND 0.408 INCHES MAXIMUM0.408 INCHES MAXIMUM IN, style_designator: FLAT INTERNAL TEETH, surface_treatment: PASSIVATE OVERALL, material_thickness: 0.018 INCHES NOMINAL0.018 INCHES NOMINAL 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 5310-01-028-0209, 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
100350ADX
NSN: 5310-01-028-0209
FSC: 5310
CAGE: 1VN02 — AIRDALE EXPRESS LLC DIV AIRDALE EXPRESS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_diameter0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
outside_diameter0.396 INCHES MINIMUM AND 0.396 INCHES MINIMUM AND 0.408 INCHES MAXIMUM0.408 INCHES MAXIMUM IN
style_designatorFLAT INTERNAL TEETH
surface_treatmentPASSIVATE OVERALL
material_thickness0.018 INCHES NOMINAL0.018 INCHES NOMINAL IN
NSN5310-01-028-0209
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 100350ADX · 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
•
MATERIAL THICKNESS: 0.018 INCHES NOMINAL0.018 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT INTERNAL TEETH
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
OUTSIDE DIAMETER: 0.396 INCHES MINIMUM AND 0.396 INCHES MINIMUM AND 0.408 INCHES MAXIMUM0.408 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.018 INCHES NOMINAL0.018 INCHES NOMINAL IN
STYLE DESIGNATORFLAT INTERNAL TEETH
SURFACE TREATMENTPASSIVATE OVERALL
OUTSIDE DIAMETER0.396 INCHES MINIMUM AND 0.396 INCHES MINIMUM AND 0.408 INCHES MAXIMUM0.408 INCHES MAXIMUM IN
HOLE DIAMETER0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
332-2345-420Interchangeable
interchangeable cross-reference
interchangeable
MS51953-97Interchangeable
interchangeable cross-reference
interchangeable
905-04909Interchangeable
interchangeable cross-reference
interchangeable
100350Interchangeable
interchangeable cross-reference
interchangeable
W11653TInterchangeable
interchangeable cross-reference
interchangeable
3W11653TInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 100350ADX?
100350ADX is a WASHER,LOCK.
What parts can replace 100350ADX?
There are 6 known substitutes for 100350ADX: 332-2345-420, MS51953-97, 905-04909 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 100350ADX?
100350ADX is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-028-0209. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026