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Helical Compression Spring Seat NSN 5340-00-442-8140

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 5340-00-442-8140 NSN: 5340-00-442-8140

Features and Characteristics

Overall Height
0.2000 inches
First Step Diameter
0.6760 inches
First Step Length
0.0750 inches
Second Step Diameter
Between 0.8150 inches and 0.8250 inches
Bore Diameter
Between 0.4600 inches and 0.4640 inches
Design Type
Solid
End Diameter
Between 0.5050 inches and 0.5150 inches
Distance From End To First Step
Between 0.0730 inches and 0.0770 inches
Material
Steel, qq-s-763, class 416
Material
Steel comp 416
Material Specification
Qq-s-763, class 416 federal specification single material response
Surface Treatment
Passivate
Surface Treatment
Passivated
FSC
5340 Commercial Hardware
NIIN
004428140
NSN
5340004428140

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
93333
Cage Code:
82106
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-442-8140
What are the manufacturers of nsn 5340004428140?
Does this nsn 5340004428140 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340004428140
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 5340004428140 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340004428140 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340004428140?
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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