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Technical Data Sheet
PartsTable / COMPONENT / 3-1409-7
3-1409-7 ✓ 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 REST,CUP is a the manufacturer industrial component. Key specifications include end_item_identification: CORNELIUS MODEL CLASSIC WATER DISPENSER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-001-8247, 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
3-1409-7
NSN: 5310-00-001-8247
FSC: 5310
CAGE: 49524 — SCOTSMAN INDUSTRIES INC DIV SCOTSMAN ICE SYSTEMS (USA)
SPECIFICATIONS
end_item_identificationCORNELIUS MODEL CLASSIC WATER DISPENSER
NSN5310-00-001-8247
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3-1409-7 · 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 11
110437Interchangeable
interchangeable cross-reference
interchangeable
35-70Interchangeable
interchangeable cross-reference
interchangeable
3530Interchangeable
interchangeable cross-reference
interchangeable
FB57Interchangeable
interchangeable cross-reference
interchangeable
5L570Interchangeable
interchangeable cross-reference
interchangeable
FHP254Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3-1409-7?
3-1409-7 is a REST,CUP.
What parts can replace 3-1409-7?
There are 11 known substitutes for 3-1409-7: 110437, 35-70, 3530 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-1409-7?
3-1409-7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-001-8247. 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