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Helical Compression Spring Seat NSN 5340-00-420-0409

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 5340-00-420-0409 NSN: 5340-00-420-0409

Features and Characteristics

Overall Height
Between 0.1100 inches and 0.1200 inches
First Step Diameter
Between 0.4420 inches and 0.4470 inches
Bore Diameter
Between 0.1700 inches and 0.1800 inches
Design Type
Solid
End Diameter
Between 0.2300 inches and 0.2350 inches
Distance From End To First Step
Between 0.0730 inches and 0.0870 inches
Special Features
Not casehardened
Material
Steel
Material
Steel
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
004200409
NSN
5340004200409

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
880819-2
Cage Code:
59364
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-420-0409
What are the manufacturers of nsn 5340004200409?
Does this nsn 5340004200409 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340004200409
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 5340004200409 contain any precious metals?
No precious metal content.
Does nsn 5340004200409 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340004200409?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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