Lock Washer

M6351

M6351
(NSN) National Stock Number
5310-00-820-7956
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
14218
Schedule B Code
7415210000
Summary

0.229 inches minimum and 0.249 inches maximum hole diameter, 0.372 inches minimum and 0.380 inches maximum outside diameter, 0.034 inches minimum and 0.044 inches maximum material thickness, copper alloy overall material, silver overall surface treatment, flat internal teeth style designator

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
9 - - KZ
Identification

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

INC FIIG Concept Condition
14218 A022B0 1 1
Specifications
Hole Diameter
0.229 inches minimum and 0.249 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
0.372 inches minimum and 0.380 inches maximum
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
Material Thickness
0.034 inches minimum and 0.044 inches maximum
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Material
copper alloy overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
silver overall
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Style Designator
flat internal teeth
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
21C804-001 04660 5 - 3 9 - KE
60-033377-01 15280 4 - 5 9 - 9Z
1150-800-3 72314 5 - 5 2 - KE
M5856 01121 5 - 5 9 - KZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N S - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
95100 - W -
RVC WCC TCC SHC
- 713 Z 9
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Manufacturer
ROCKWELL AUTOMATION, INC.
CAGE: 01121
MILWAUKEE , WI , 53204-2410
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-820-7956
What is the NIIN of the NSN 5310-00-820-7956?
The National Item Identification Number (NIIN) of the NSN 5310-00-820-7956 is 00-820-7956
When the NSN 5310-00-820-7956 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Fri, Jan 1, 1960
Does the NSN 5310-00-820-7956 contain any precious metals?
Contains silver
Does the NSN 5310-00-820-7956 contain any hazardous material?
No data in HMIRS

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