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051782 ✓ 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 DRESSING,OCCLUSIVE,ADHESIVE is a Legrand industrial component. Key specifications include color: CLEAR, width: 2.000 INCHES NOMINAL IN, length: 2.750 INCHES NOMINAL IN, features_provided: INDIVIDUALLY SEALED, part_name_assigned_by_controlling_agency: DRESSING OCCLUSIVE ADHESIVE POLYSKIN II 2X2 3/4IN 400S 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 5315-01-408-2129, 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
051782
NSN: 5315-01-408-2129
FSC: 5315
CAGE: 45436 — PILKINGTON OPTRNICS INCRPRTION (USA)
SPECIFICATIONS
colorCLEAR
width2.000 INCHES NOMINAL IN
length2.750 INCHES NOMINAL IN
features_providedINDIVIDUALLY SEALED
part_name_assigned_by_controlling_agencyDRESSING OCCLUSIVE ADHESIVE POLYSKIN II 2X2 3/4IN 400S IN
NSN5315-01-408-2129
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 051782 · 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 3
6510NCM051654Interchangeable
interchangeable cross-reference
interchangeable
05-1782Interchangeable
interchangeable cross-reference
interchangeable
6640Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 051782?
051782 is a DRESSING,OCCLUSIVE,ADHESIVE manufactured by Legrand.
What parts can replace 051782?
There are 3 known substitutes for 051782: 6510NCM051654, 05-1782, 6640. Substitute compatibility should be verified for your specific system.
What is the NSN for 051782?
051782 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-408-2129. 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