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PartsTable / COMPONENT / 42006 2IN
42006 2IN ✓ 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 DIAPHRAGM WASHER is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-119-3268, 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
42006 2IN
NSN: 5310-01-119-3268
FSC: 5310
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part Number42006 2IN
NSN5310-01-119-3268
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 42006 2IN · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
2T4753Interchangeable
interchangeable cross-reference
interchangeable
42006Interchangeable
interchangeable cross-reference
interchangeable
2P269Interchangeable
interchangeable cross-reference
interchangeable
A387-5100-2Interchangeable
interchangeable cross-reference
interchangeable
300PAR56/NSP-120VInterchangeable
interchangeable cross-reference
interchangeable
300PAR56NSPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 42006 2IN?
42006 2IN is a DIAPHRAGM WASHER.
What parts can replace 42006 2IN?
There are 13 known substitutes for 42006 2IN: 2T4753, 42006, 2P269 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 42006 2IN?
42006 2IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-119-3268. 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