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Technical Data Sheet
PartsTable / MRO / 20343
20343 ✓ Verified by PartsTable
Legrand · MRO · MRO_GENERAL
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

- Protects your iPhone from bending, scratches and other damage<br>- Meshed metal combined with rubber coating for extra strength with a soft touch<br>- Slim design with perfect fit: your iPhone keeps feeling thin<br>- Fully protected back camera<br>- Provides extra grip when holding your iPhone<br>- Full access to camera, buttons, ports etc<br>- Ventilation holes for optimal signal reception and cooling This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-052-6900, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 20343
NSN: 5310-00-052-6900
FSC: 5310
CAGE: 14802 — MANDZAK INSTRUMENTATION SPECIALISTS INC (USA)
SPECIFICATIONS
width6.000 INCHES NOMINAL IN
materialRUBBER SYNTHETIC OVERALL
thickness0.063 INCHES NOMINAL IN
seat_angle30.0 DEGREES FIRST END
bend_radius4.000 INCHES NOMINAL IN
switch_typeROTARY
outer_radius5.000 INCHES NOMINAL IN
reducer_typeCONCENTRIC
thread_class3B FIRST END
hole_diameter0.641 INCHES NOMINAL IN
overall_width1.600 INCHES MAXIMUM IN
overall_height2.450 INCHES NOMINAL IN
NSN5310-00-052-6900
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 20343 · 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 DOCUMENT AND CLASSIFICATION: ZZ-R-765,CL 3,GR 50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
PERIPHERAL SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.641 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
HARDNESS RATING: 50.0 DUROMETER NOMINAL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OVERALL DIAMETER: 0.922 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765,CL 3,GR 50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CENTER HOLE SHAPE STYLEROUND
PERIPHERAL SHAPE STYLEROUND
HOLE DIAMETER0.641 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
HARDNESS RATING50.0 DUROMETER NOMINAL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OVERALL DIAMETER0.922 INCHES NOMINAL IN
THICKNESS0.063 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
2034-3Interchangeable
interchangeable cross-reference
interchangeable
4564758-1Interchangeable
interchangeable cross-reference
interchangeable
162A375-2Interchangeable
interchangeable cross-reference
interchangeable
1181-201PCG3Interchangeable
interchangeable cross-reference
interchangeable
1182-382PCL3Interchangeable
interchangeable cross-reference
interchangeable
312-4504-981809PC4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20343?
20343 is a ADAPTER,STRAIGHT,PIPE TO TUBE manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20343?
There are 14 known substitutes for 20343: 2034-3, 4564758-1, 162A375-2 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20343?
20343 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-052-6900. 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