Helical Compression Spring Seat

65652-11255-104

65652-11255-104
(NSN) National Stock Number
5340-00-436-5016
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
24328
Schedule B Code
7326190000
Summary

0.4100 inches minimum and 0.4200 inches maximum counterbore diameter, 0.3500 inches minimum and 0.3600 inches maximum overall height, 0.4350 inches minimum and 0.4370 inches maximum first step diameter, 0.0650 inches minimum and 0.0950 inches maximum first step length, 0.5900 inches minimum and 0.6100 inches maximum second step diameter, 0.3120 inches minimum and 0.3140 inches maximum bore diameter

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - KE
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
Counterbore Diameter
0.4100 inches minimum and 0.4200 inches maximum
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
0.3500 inches minimum and 0.3600 inches maximum
Details The distance measured in a straight line from the bottom to the top of an item.
First Step Diameter
0.4350 inches minimum and 0.4370 inches maximum
Details None.
First Step Length
0.0650 inches minimum and 0.0950 inches maximum
Details None.
Second Step Diameter
0.5900 inches minimum and 0.6100 inches maximum
Details None.
Bore Diameter
0.3120 inches minimum and 0.3140 inches maximum
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Material Hardness Rating
56.0 rockwell c minimum and 60.0 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
0.4000 inches minimum and 0.4200 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
0.0900 inches minimum and 0.1100 inches maximum
Details None.
Counterbore Length
0.0850 inches minimum and 0.0950 inches maximum
Details None.
Special Features
not casehardened
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 comp 630
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
ams 5643 assn std single material response
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Surface Treatment
passivate
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Style Designator
seat
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
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
49790 - Q Q
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
CAGE: 78286
STRATFORD , CT , 06614-1378
UNITED STATES
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FAQs
Frequently asked questions for NSN 5340-00-436-5016
What is the NIIN of the NSN 5340-00-436-5016?
The National Item Identification Number (NIIN) of the NSN 5340-00-436-5016 is 00-436-5016
When the NSN 5340-00-436-5016 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, Sep 5, 1969
Does the NSN 5340-00-436-5016 contain any precious metals?
Type/content is unknown
Does the NSN 5340-00-436-5016 contain any hazardous material?
No information in HMIRS

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