Convex Washer

D63546/8-01P

D63546/8-01P
(NSN) National Stock Number
5310-01-348-3228
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15931
Schedule B Code
7318220000
Summary

6.40 millimeters minimum and 6.55 millimeters maximum hole diameter, 11.82 millimeters minimum and 12.00 millimeters maximum outside diameter, 2.0 millimeters minimum and 2.6 millimeters maximum material thickness, casehardened features provided, 88.0 rockwell superficial 15-n maximum hardness rating, spherical radius 8.5 mm min 9.5 mm max,recess angle 89 deg min 91 deg max special features

DAC HCC DMIL RNCC
E - - 2
RNVC SADC MSDS RNAAC
2 - - KZ
Identification

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is raised to form a curved or spherical contour. See also washer (1), concave. Excludes:bearing, washer thrust.

INC FIIG Concept Condition
15931 A022B0 1 1
Specifications
Hole Diameter
6.40 millimeters minimum and 6.55 millimeters maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
11.82 millimeters minimum and 12.00 millimeters 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
2.0 millimeters minimum and 2.6 millimeters maximum
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Features Provided
casehardened
Details Those features,not otherwise specified,which may be required for proper functioning of the item.
Hardness Rating
88.0 rockwell superficial 15-n maximum
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Special Features
spherical radius 8.5 mm min 9.5 mm max,recess angle 89 deg min 91 deg max
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material
steel comp 1010 overall or steel comp 1011 overall or steel comp 1012 overall or steel comp 1013 overall or steel comp 1015 overall or steel comp 1016 overall or steel comp 1017 overall or steel comp 1018 overall or steel comp 1019 overall or steel comp 1020 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
cadmium overall and chromate 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.
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Style Designator
convex
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
DOD-W-63546/8 81349 E - 4 1 - KZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
55210 - U -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
CAGE: 81349
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FAQs
Frequently asked questions for NSN 5310-01-348-3228
What is the NIIN of the NSN 5310-01-348-3228?
The National Item Identification Number (NIIN) of the NSN 5310-01-348-3228 is 01-348-3228
When the NSN 5310-01-348-3228 was assigned to the Federal Catalog?
It was assigned 33 years ago, on Fri, Nov 8, 1991
Does the NSN 5310-01-348-3228 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-01-348-3228 contain any hazardous material?
No data in HMIRS

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