Convex Washer

M45595/6-06

M45595/6-06
(NSN) National Stock Number
5310-01-372-9268
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15931
Schedule B Code
7318220000
Summary

0.510 inches minimum and 0.520 inches maximum hole diameter, 0.963 inches minimum and 0.973 inches maximum outside diameter, 0.190 inches minimum and 0.210 inches maximum material thickness, 40.0 rockwell c minimum and 46.0 rockwell c maximum hardness rating, 32.0 microinches all surfaces surface finish, spherical radius 0.590 in. min 0.610 in. max,countersink dia 0.614 in. min 0.624 in. max,countersink depth 0.025 in.,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
0.510 inches minimum and 0.520 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
0.963 inches minimum and 0.973 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
0.190 inches minimum and 0.210 inches maximum
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Hardness Rating
40.0 rockwell c minimum and 46.0 rockwell c maximum
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Surface Finish
32.0 microinches all surfaces
Details Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.
Special Features
spherical radius 0.590 in. min 0.610 in. max,countersink dia 0.614 in. min 0.624 in. max,countersink depth 0.025 in.,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 8740 overall or steel comp 4130 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
mil-s-6049 mil spec 1st material response overall or mil-s-6750 mil spec 2nd material response overall or mil-s-18729 mil spec 2nd material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
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 3 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
MIL-W-45595/6 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 5310-01-372-9268
What is the NIIN of the NSN 5310-01-372-9268?
The National Item Identification Number (NIIN) of the NSN 5310-01-372-9268 is 01-372-9268
When the NSN 5310-01-372-9268 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Tue, Mar 23, 1993
Does the NSN 5310-01-372-9268 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-01-372-9268 contain any hazardous material?
No data in HMIRS

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