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Helical Compression Spring Seat NSN 5340-00-974-0186

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 5340-00-974-0186 NSN: 5340-00-974-0186

Features and Characteristics

Overall Height
0.0800 inches
First Step Diameter
0.4560 inches
Material Hardness Rating
Between 302.0 rockwell c and 372.0 rockwell c
Design Type
Solid
End Diameter
Between 0.2600 inches and 0.2900 inches
Distance From End To First Step
0.0500 inches
Spherical Seat Top Radius
0.2400 inches
Material
Steel
Material
Steel
Style Designator
Seat
Fsc Application Data
Fuel control main, turbine engine
FSC
5340 Commercial Hardware
NIIN
009740186
NSN
5340009740186

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
570541
Cage Code:
73030
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-974-0186
What are the manufacturers of nsn 5340009740186?
Does this nsn 5340009740186 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340009740186
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 5340009740186 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340009740186 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340009740186?
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
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