Shouldered Washer

1650B154

1650B154
(NSN) National Stock Number
5310-00-631-0740
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15934
Schedule B Code
7318220000
Summary

1.968 inches nominal hole diameter, 2.275 inches nominal shoulder diameter, 3.360 inches minimum and 3.370 inches maximum outside diameter, 0.207 inches minimum and 0.227 inches maximum overall height, 0.084 inches minimum and 0.094 inches maximum shoulder height, 0.217 inches nominal material thickness

DAC HCC DMIL RNCC
X - - 3
RNVC SADC MSDS RNAAC
2 - - XX
Identification

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. 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
15934 A022B0 1 1
Specifications
Hole Diameter
1.968 inches nominal
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Shoulder Diameter
2.275 inches nominal
Details The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
Outside Diameter
3.360 inches minimum and 3.370 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.
Overall Height
0.207 inches minimum and 0.227 inches maximum
Details The distance measured in a straight line from the bottom to the top of an item.
Shoulder Height
0.084 inches minimum and 0.094 inches maximum
Details None.
Material Thickness
0.217 inches nominal
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Hardness Rating
30.0 rockwell c minimum and 35.0 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
100.0 microinches all surfaces
Details Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.
Material
steel comp 4130 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
mil-s-6758 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.
Style Designator
shouldered
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
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
TRIUMPH GEAR SYSTEMS INC DBA TRIUMPH GEAR SYSTEMS - PARK CITY
CAGE: 82402
PARK CITY , UT , 84098-6242
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-631-0740
What is the NIIN of the NSN 5310-00-631-0740?
The National Item Identification Number (NIIN) of the NSN 5310-00-631-0740 is 00-631-0740
When the NSN 5310-00-631-0740 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 5310-00-631-0740 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-00-631-0740 contain any hazardous material?
No data in HMIRS

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