Helical Compression Spring Seat

7973757

7973757
(NSN) National Stock Number
5340-00-451-7720
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
24328
Schedule B Code
-
Summary

0.1880 inches nominal overall height, 1.1880 inches nominal first step diameter, 0.6400 inches nominal bore diameter, 40.0 rockwell c minimum and 50.0 rockwell c maximum material hardness rating, solid design type, 1.0300 inches nominal end diameter

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - 9Z
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
0.1880 inches nominal
Details The distance measured in a straight line from the bottom to the top of an item.
First Step Diameter
1.1880 inches nominal
Details None.
Bore Diameter
0.6400 inches nominal
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Material Hardness Rating
40.0 rockwell c minimum and 50.0 rockwell c maximum
Details A numeric value that reflects the hardness of the material when used in conjunction with a hardness rating scale.
Design Type
solid
Details Indicates the design type of the item.
End Diameter
1.0300 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
0.0940 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
5340004517720 SCY13 9 - 5 9 - YP
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
72990 - M -
RVC WCC TCC SHC
- 685 Z 9

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Manufacturer
U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
CAGE: 19207
WARREN , MI , 48397
UNITED STATES
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FAQs
Frequently asked questions for NSN 5340-00-451-7720
What is the NIIN of the NSN 5340-00-451-7720?
The National Item Identification Number (NIIN) of the NSN 5340-00-451-7720 is 00-451-7720
When the NSN 5340-00-451-7720 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Mon, May 17, 1971
Does the NSN 5340-00-451-7720 contain any precious metals?
Does not contain precious metal
Does the NSN 5340-00-451-7720 contain any hazardous material?
No information in HMIRS

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