Helical Compression Spring Seat

EAD6514A

EAD6514A
(NSN) National Stock Number
5340-00-030-0990
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
24328
Schedule B Code
-
Summary

45.0 countersink angle in deg, 0.7500 inches nominal counterbore diameter, 0.5000 inches nominal overall height, 1.3440 inches nominal first step diameter, 0.3750 inches nominal bore diameter, solid design type

DAC HCC DMIL RNCC
2 - - 5
RNVC SADC MSDS RNAAC
9 - - AX
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
Countersink Angle In Deg
45.0
Details The included angle of the countersink,expressed in degrees.
Counterbore Diameter
0.7500 inches nominal
Details The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.
Overall Height
0.5000 inches nominal
Details The distance measured in a straight line from the bottom to the top of an item.
First Step Diameter
1.3440 inches nominal
Details None.
Bore Diameter
0.3750 inches nominal
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Design Type
solid
Details Indicates the design type of the item.
Countersink Diameter
0.8630 inches minimum and 0.8730 inches maximum
Details The length of a straight line which passes through the center of the countersink,and terminates at the circumference.
End Diameter
0.7500 inches nominal
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
0.3750 inches nominal
Details None.
Counterbore Length
0.3910 inches nominal
Details None.
Features Provided
casehardened
Details Those features,not otherwise specified,which may be required for proper functioning of the item.
Material
steel
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
B9A6514A 57526 4 - 3 9 - ZZ
B9A6514A 23040 4 - 5 9 - AX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
63220 - W -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
PARKELL, INC. DBA PARKELL INC
CAGE: 24040
EDGEWOOD , NY , 11717-8382
UNITED STATES
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FAQs
Frequently asked questions for NSN 5340-00-030-0990
What is the NIIN of the NSN 5340-00-030-0990?
The National Item Identification Number (NIIN) of the NSN 5340-00-030-0990 is 00-030-0990
When the NSN 5340-00-030-0990 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5340-00-030-0990 contain any precious metals?
Type/content is unknown
Does the NSN 5340-00-030-0990 contain any hazardous material?
No information in HMIRS

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