Shouldered and Recessed Washer

225143

225143
(NSN) National Stock Number
5310-00-426-6257
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15935
Schedule B Code
7616108000
Summary

0.140 inches nominal hole diameter, 0.323 inches minimum and 0.330 inches maximum shoulder diameter, 0.375 inches nominal outside diameter, 0.025 inches nominal shoulder height, 0.050 inches nominal material thickness, 82.0 degrees nominal recess angle

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
0.140 inches nominal
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Shoulder Diameter
0.323 inches minimum and 0.330 inches maximum
Details The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
Outside Diameter
0.375 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
0.025 inches nominal
Details None.
Material Thickness
0.050 inches nominal
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Recess Angle
82.0 degrees nominal
Details None.
Surface Finish
63.0 microinches all surfaces
Details Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.
Heat Treatment
as fabricated
Details A combination of timed heating and cooling operations applied for the purpose of annealing or hardening the item.
Material
steel comp 303 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-s-764 fed 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
passivate 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
mil-s-5002 mil 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
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
225143 00153 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 U
RVC WCC TCC SHC
- 576 Z Z

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Manufacturer
BEI SENSORS & SYSTEMS COMPANY, INC. DBA BEI DUNCAN
CAGE: 11534
THOUSAND OAKS , CA , 91320
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-426-6257
What is the NIIN of the NSN 5310-00-426-6257?
The National Item Identification Number (NIIN) of the NSN 5310-00-426-6257 is 00-426-6257
When the NSN 5310-00-426-6257 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Wed, Apr 28, 1971
Does the NSN 5310-00-426-6257 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-426-6257 contain any hazardous material?
No data in HMIRS

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