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010205 ✓ 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

Instant reaction fuse - Ceramic body<br>Conform to EN/IEC 60127-2<br>High rupture capacity (A)<br>For use with dimmers, Viking terminal blocks and emergency lightning units, transformers<br>Rating : 0.5 Amps<br>Voltage ~ : 250 Volts<br>Rupture capacity : 1500 Amps This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-362-0380, 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
010205
NSN: 5310-00-362-0380
FSC: 5310
CAGE: 31361 — WOODWARD, INC. (USA)
SPECIFICATIONS
special_featuresVISUAL ACUITY LONG-LIFER
end_item_identificationFOR USE WITH END ITEM 6540-01-493-0211, PROJECTOR, VISUAL ACUITY TEST
part_name_assigned_by_controlling_agencyPROJECTOR HEAD VISUAL ACUITY LONG-LIFER END ITEM 6540014930211
NSN5310-00-362-0380
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 010205 · 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
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: RECESSED
•
OUTSIDE DIAMETER: 2.256 INCHES NOMINAL IN
•
RECESS DEPTH: 0.405 INCHES NOMINAL IN
•
RECESS DIAMETER: 1.000 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.868 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
STYLE DESIGNATORRECESSED
OUTSIDE DIAMETER2.256 INCHES NOMINAL IN
RECESS DEPTH0.405 INCHES NOMINAL IN
RECESS DIAMETER1.000 INCHES NOMINAL IN
HOLE DIAMETER0.868 INCHES NOMINAL IN
OVERALL HEIGHT0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
12084Interchangeable
interchangeable cross-reference
interchangeable
01-0205Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 010205?
010205 is a WASHER,RECESSED manufactured by Legrand.
What parts can replace 010205?
There are 2 known substitutes for 010205: 12084, 01-0205. Substitute compatibility should be verified for your specific system.
What is the NSN for 010205?
010205 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-362-0380. 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