Convex Washer

SP-4SS-B

SP-4SS-B
(NSN) National Stock Number
5310-01-596-4526
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15931
Schedule B Code
7318220000
Summary

0.781 inches nominal hole diameter, 1.625 inches nominal outside diameter, 0.375 inches nominal overall height, spherical washer part name assigned by controlling agency, 2-piece washer - bottom section; works with spherical nuts special features, steel corrosion resisting overall material

DAC HCC DMIL RNCC
4 - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
Identification

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is raised to form a curved or spherical contour. See also washer (1), concave. Excludes:bearing, washer thrust.

INC FIIG Concept Condition
15931 A022B0 1 1
Specifications
Hole Diameter
0.781 inches nominal
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
1.625 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.
Overall Height
0.375 inches nominal
Details The distance measured in a straight line from the bottom to the top of an item.
Part Name Assigned By Controlling Agency
spherical washer
Details The name assigned to the item by the government agency or commercial organization controlling the design of the item.
Special Features
2-piece washer - bottom section; works with spherical nuts
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
steel corrosion resisting overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
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
MORTON MACHINE WORKS
CAGE: 97557
MILLERSBURG , PA , 17061
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-01-596-4526
What is the NIIN of the NSN 5310-01-596-4526?
The National Item Identification Number (NIIN) of the NSN 5310-01-596-4526 is 01-596-4526
When the NSN 5310-01-596-4526 was assigned to the Federal Catalog?
It was assigned 13 years ago, on Tue, May 17, 2011
Does the NSN 5310-01-596-4526 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-01-596-4526 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5310-01-596-4526?
No known electrostatic discharge

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