Shouldered Washer

E8601

E8601
(NSN) National Stock Number
5310-00-531-9405
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15934
Schedule B Code
-
Summary

1.250 inches minimum and 1.253 inches maximum hole diameter, 1.687 inches nominal shoulder diameter, 3.745 inches nominal outside diameter, 0.221 inches nominal shoulder height, 0.232 inches nominal material thickness, navy special project part name assigned by controlling agency

DAC HCC DMIL RNCC
2 - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
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
1.250 inches minimum and 1.253 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Shoulder Diameter
1.687 inches nominal
Details The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
Outside Diameter
3.745 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
0.221 inches nominal
Details None.
Material Thickness
0.232 inches nominal
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Part Name Assigned By Controlling Agency
navy special project
Details The name assigned to the item by the government agency or commercial organization controlling the design of the item.
Special Features
od edge opposite shoulder chamfered 20 degrees by 0.375 in. 0.070 in. dia hole,thru shoulder od to washer id,3 grooves on washer face,0.062 in. wide by 0.016 in. deep,1.563 in. dia,2.062 in. dia,2.563 in. dia
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material Document And Classification
qq-m-80 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.
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 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
PATTERSON PUMP CO DIV PATTERSON PUMP COMPANY
CAGE: 65177
TOCCOA , GA , 30577-3554
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-531-9405
What is the NIIN of the NSN 5310-00-531-9405?
The National Item Identification Number (NIIN) of the NSN 5310-00-531-9405 is 00-531-9405
When the NSN 5310-00-531-9405 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5310-00-531-9405 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-00-531-9405 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5310-00-531-9405?
No known electrostatic discharge

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