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28837 ✓ Verified by PartsTable
Legrand · 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 NUT,SPECIAL is a Legrand industrial component. Key specifications include end_item_identification: HOIST ELECTRIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-181-7759, 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
28837
NSN: 5310-01-181-7759
FSC: 5310
CAGE: 59618 — ALLIANCE LAUNDRY SYSTEMS LLC (USA)
SPECIFICATIONS
end_item_identificationHOIST ELECTRIC
NSN5310-01-181-7759
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 28837 · Legrand ⚠ 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
5M3033-220-19Interchangeable
interchangeable cross-reference
interchangeable
74455226008Interchangeable
interchangeable cross-reference
interchangeable
946830-210Interchangeable
interchangeable cross-reference
interchangeable
23007Interchangeable
interchangeable cross-reference
interchangeable
TM-1686Interchangeable
interchangeable cross-reference
interchangeable
55342Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28837?
28837 is a NUT,SPECIAL manufactured by Legrand.
What parts can replace 28837?
There are 13 known substitutes for 28837: 5M3033-220-19, 74455226008, 946830-210 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28837?
28837 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-181-7759. 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