Shouldered and Recessed Washer

123WM40023-1

123WM40023-1
(NSN) National Stock Number
5310-00-944-2604
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15935
Schedule B Code
7616108000
Summary

0.631 inches minimum and 0.643 inches maximum hole diameter, 1.125 inches nominal shoulder diameter, 1.625 inches nominal outside diameter, 0.125 inches nominal shoulder height, 0.250 inches nominal material thickness, 37.0 rockwell c minimum and 40.0 rockwell c maximum hardness rating

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
Identification

A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing, sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

INC FIIG Concept Condition
15935 A022B0 1 1
Specifications
Hole Diameter
0.631 inches minimum and 0.643 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Shoulder Diameter
1.125 inches nominal
Details The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
Outside Diameter
1.625 inches nominal
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
Shoulder Height
0.125 inches nominal
Details None.
Material Thickness
0.250 inches nominal
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Hardness Rating
37.0 rockwell c minimum and 40.0 rockwell c maximum
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Minimum Yield Strength
16500 pounds per square inch
Details The stress at which a material exhibits a specified limiting deviation from the proportionality of stress or strain.
Recess Angle
45.0 degrees nominal
Details None.
Material
steel comp e4340 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
mil-s-5000 mil spec single 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
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
shouldered and recessed
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
123WM40023-1 26512 1 - 5 9 - KE
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
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
NORTHROP GRUMMAN SYSTEMS CORPORATION
CAGE: 79RG9
JACKSONVILLE , FL , 32221-8130
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-944-2604
What is the NIIN of the NSN 5310-00-944-2604?
The National Item Identification Number (NIIN) of the NSN 5310-00-944-2604 is 00-944-2604
When the NSN 5310-00-944-2604 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Feb 9, 1966
Does the NSN 5310-00-944-2604 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-944-2604 contain any hazardous material?
No data in HMIRS

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