PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 00520
00520 ✓ 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 GEAR ASSEMBLY,SPEED INCREASER is a Legrand industrial component. Key specifications include height: 0.281 INCHES NOMINAL IN, material: STEEL OVERALL, shank_length: 0.250 INCHES NOMINAL IN, shank_diameter: 0.188 INCHES NOMINAL IN, style_designator: STRAIGHT, W/BALL CHECK, W/SHOULDER, surface_treatment: NICKEL OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-033-7112, 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
00520
NSN: 5310-00-033-7112
FSC: 5310
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
height0.281 INCHES NOMINAL IN
materialSTEEL OVERALL
shank_length0.250 INCHES NOMINAL IN
shank_diameter0.188 INCHES NOMINAL IN
style_designatorSTRAIGHT, W/BALL CHECK, W/SHOULDER
surface_treatmentNICKEL OVERALL
assembly_clearance_radius0.219 INCHES NOMINAL IN
NSN5310-00-033-7112
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 00520 · 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
•
WIDTH ACROSS FLATS: 0.600 INCHES NOMINAL IN
•
THICKNESS: 0.064 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY OVERALL
•
OVERALL DIAMETER: 1.000 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: ANODIZE OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH ACROSS FLATS0.600 INCHES NOMINAL IN
THICKNESS0.064 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY OVERALL
OVERALL DIAMETER1.000 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SURFACE TREATMENTANODIZE OVERALL
CENTER HOLE SHAPE STYLEROUND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-287 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PERIPHERAL SHAPE STYLEROUND W/FLATS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
2661058B018Interchangeable
interchangeable cross-reference
interchangeable
MS29513-18Interchangeable
interchangeable cross-reference
interchangeable
MS29513-018Interchangeable
interchangeable cross-reference
interchangeable
9937B406Interchangeable
interchangeable cross-reference
interchangeable
GB520Interchangeable
interchangeable cross-reference
interchangeable
520 GBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 00520?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 00520?
00520 is a GEAR ASSEMBLY,SPEED INCREASER manufactured by Legrand.
What parts can replace 00520?
There are 11 known substitutes for 00520: 2661058B018, MS29513-18, MS29513-018 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 00520?
00520 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-033-7112. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 00520

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026