Key Washer

156AT

156AT
(NSN) National Stock Number
5310-00-834-8684
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
01869
Schedule B Code
7318220000
Summary

0.990 inches minimum and 1.010 inches maximum hole diameter, 1.740 inches minimum and 1.760 inches maximum outside diameter, 0.167 inches minimum and 0.173 inches maximum external prebent key length, 0.365 inches minimum and 0.385 inches maximum external prebent key width, 0.698 inches minimum and 0.708 inches maximum distance from centerline to inside of prebent key, 1 external key quantity

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - SE
Identification

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

INC FIIG Concept Condition
01869 A022B0 1 1
Specifications
Hole Diameter
0.990 inches minimum and 1.010 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
1.740 inches minimum and 1.760 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.
External Prebent Key Length
0.167 inches minimum and 0.173 inches maximum
Details None.
External Prebent Key Width
0.365 inches minimum and 0.385 inches maximum
Details None.
Distance From Centerline To Inside Of Prebent Key
0.698 inches minimum and 0.708 inches maximum
Details None.
External Key Quantity
1
Details None.
Material Thickness
0.0643 inches minimum and 0.0703 inches 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.
Material
steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
sae assn std all material responses 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
key
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
PARKER HANNIFIN CORPORATION DIV CHELSEA PRODUCTS DIVISION
CAGE: 11757
OLIVE BRANCH , MS , 38654-4007
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-834-8684
What is the NIIN of the NSN 5310-00-834-8684?
The National Item Identification Number (NIIN) of the NSN 5310-00-834-8684 is 00-834-8684
When the NSN 5310-00-834-8684 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Fri, Dec 2, 1966
Does the NSN 5310-00-834-8684 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-00-834-8684 contain any hazardous material?
No data in HMIRS

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