Helical Compression Spring Seat

APR3-21

APR3-21
(NSN) National Stock Number
5340-00-444-2037
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
24328
Schedule B Code
-
Summary

0.2030 inches nominal overall height, 0.5150 inches minimum and 0.5310 inches maximum first step diameter, solid design type, 0.2340 inches minimum and 0.2500 inches maximum end diameter, 0.1560 inches nominal distance from end to first step, 4.1880 inches nominal spherical seat top radius

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

A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore, designed to accommodate the end of the spring. It is used to position the spring but does not encase the spring or restrain lateral motion. It may be used in conjunction with a retainer,helical compression spring. Excludes:washer (as modified), seat,ball socket, and holder,spring. See also rotor,engine poppet valve.

INC FIIG Concept Condition
24328 T319-E - 1
Specifications
Overall Height
0.2030 inches nominal
Details The distance measured in a straight line from the bottom to the top of an item.
First Step Diameter
0.5150 inches minimum and 0.5310 inches maximum
Details None.
Design Type
solid
Details Indicates the design type of the item.
End Diameter
0.2340 inches minimum and 0.2500 inches maximum
Details The length of a straight line which passes through the center of the end of the item,and terminates at the circumference.
Distance From End To First Step
0.1560 inches nominal
Details None.
Spherical Seat Top Radius
4.1880 inches nominal
Details The radius of the spherical seat top.
Material
copper alloy
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
seat
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
5245650 19207 5 - 5 2 - SE
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
49790 - W -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
EATON CORP CONTROLS DIV
CAGE: 18163
WHEATON , IL , 60187
UNITED STATES
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FAQs
Frequently asked questions for NSN 5340-00-444-2037
What is the NIIN of the NSN 5340-00-444-2037?
The National Item Identification Number (NIIN) of the NSN 5340-00-444-2037 is 00-444-2037
When the NSN 5340-00-444-2037 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Fri, Dec 18, 1970
Does the NSN 5340-00-444-2037 contain any precious metals?
Does not contain precious metal
Does the NSN 5340-00-444-2037 contain any hazardous material?
No information in HMIRS

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