Helical Compression Spring Seat

6446

6446
(NSN) National Stock Number
5340-00-468-0840
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
24328
Schedule B Code
-
Summary

0.5625 inches nominal overall height, 2.3750 inches nominal first step diameter, 0.3906 inches nominal bore diameter, solid design type, 1.6875 inches nominal end diameter, 0.3750 inches nominal distance from end to first step

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
2 - - 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
Overall Height
0.5625 inches nominal
Details The distance measured in a straight line from the bottom to the top of an item.
First Step Diameter
2.3750 inches nominal
Details None.
Bore Diameter
0.3906 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.
End Diameter
1.6875 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.
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
490722PC37 53711 5 - 3 2 - AX
490731PC37 53711 1 - 3 2 - AX
490732PC37 53711 5 - 3 2 - 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
29300 - W -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
DERBYSHIRE MACHINE & TOOL CO
CAGE: 71905
PHILADELPHIA , PA , 19144-1733
UNITED STATES
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FAQs
Frequently asked questions for NSN 5340-00-468-0840
What is the NIIN of the NSN 5340-00-468-0840?
The National Item Identification Number (NIIN) of the NSN 5340-00-468-0840 is 00-468-0840
When the NSN 5340-00-468-0840 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 5340-00-468-0840 contain any precious metals?
Type/content is unknown
Does the NSN 5340-00-468-0840 contain any hazardous material?
No information in HMIRS

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