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Helical Compression Spring Seat NSN 5340-00-021-5583

Item Description

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 (1), (as modified); seat, ball socket and holder, spring. See also rotor, engine poppet valve.

NSN 5340-00-021-5583 NSN: 5340-00-021-5583

Features and Characteristics

Counterbore Diameter
0.0620 inches
Overall Height
0.4550 inches
First Step Diameter
Between 0.2280 inches and 0.2320 inches
First Step Length
0.0950 inches
Second Step Diameter
0.4580 inches
Bore Diameter
Between 0.1990 inches and 0.2040 inches
Material Hardness Rating
Between 58.0 rockwell c and 60.0 rockwell c
Design Type
Solid
End Diameter
0.2100 inches
Distance From End To First Step
0.2670 inches
Counterbore Length
0.0750 inches
Material
Steel mil-s-7420 comp e52100
Material
Steel mil-s-7420 comp e52100
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
000215583
NSN
5340000215583

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5116
Cage Code:
90166
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-021-5583
What are the manufacturers of nsn 5340000215583?
Does this nsn 5340000215583 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340000215583
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 (1), (as modified); seat, ball socket and holder, spring. see also rotor, engine poppet valve.
Does nsn 5340000215583 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340000215583 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340000215583?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
24328
FIIG:
T319-E
App. Key:
EA
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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