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Technical Data Sheet
PartsTable / COMPONENT / E22LRP
E22LRP ✓ 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,KEY 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 5310-01-430-4049, 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
E22LRP
NSN: 5310-01-430-4049
FSC: 5310
CAGE: 27192 — DRS NAVAL POWER SYSTEMS INC DBA DRS POWER & CONTROL TECHNOLOGIES INC (USA)
SPECIFICATIONS
Part NumberE22LRP
NSN5310-01-430-4049
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: E22LRP · 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 6
A12666Interchangeable
interchangeable cross-reference
interchangeable
6750558Interchangeable
interchangeable cross-reference
interchangeable
5330007374265Interchangeable
interchangeable cross-reference
interchangeable
A12666A/001Interchangeable
Same NIIN cross-reference
interchangeable
A/S/28-2061Interchangeable
Same NIIN cross-reference
interchangeable
A12666AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E22LRP?
E22LRP is a WASHER,KEY.
What parts can replace E22LRP?
There are 6 known substitutes for E22LRP: A12666, 6750558, 5330007374265 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E22LRP?
E22LRP is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-430-4049. 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