Shouldered and Recessed Washer

Y26

Y26
(NSN) National Stock Number
5310-01-131-2956
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15935
Schedule B Code
7616108000
Summary

1.182 inches nominal hole diameter, 1.437 inches nominal shoulder diameter, 2.000 inches nominal outside diameter, 1.697 inches minimum and 1.699 inches maximum recess diameter, 0.062 inches nominal shoulder height, 0.184 inches minimum and 0.187 inches maximum recess depth

DAC HCC DMIL RNCC
6 - - C
RNVC SADC MSDS RNAAC
1 AC - 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
1.182 inches nominal
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Shoulder Diameter
1.437 inches nominal
Details The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
Outside Diameter
2.000 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.
Recess Diameter
1.697 inches minimum and 1.699 inches maximum
Details The length of a straight line which passes through the center of the recess,and terminates at the circumference.
Shoulder Height
0.062 inches nominal
Details None.
Recess Depth
0.184 inches minimum and 0.187 inches maximum
Details A measurement between specified points on the recess,in distinction from height.
Material Thickness
0.312 inches nominal
Details A measurement of the smallest dimension of the material,in distinction from length or width.
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
999H0101 PIECE 63857 6 - C 1 - ZZ
E14270A 63857 1 - 5 9 - KZ
EE62 63857 1 - 3 2 - 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
ZF INDUSTRIEANTRIEBE WITTEN GMBH
CAGE: D9182
WITTEN , 58455
GERMANY
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FAQs
Frequently asked questions for NSN 5310-01-131-2956
What is the NIIN of the NSN 5310-01-131-2956?
The National Item Identification Number (NIIN) of the NSN 5310-01-131-2956 is 01-131-2956
When the NSN 5310-01-131-2956 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Fri, May 7, 1982
Does the NSN 5310-01-131-2956 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-01-131-2956 contain any hazardous material?
No data in HMIRS

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