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Helical Compression Spring Seat NSN 5340-01-020-1991

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 5340-01-020-1991 NSN: 5340-01-020-1991

Features and Characteristics

Overall Height
0.4500 inches
First Step Diameter
2.4900 inches
Bore Diameter
0.3750 inches
Design Type
Solid
End Diameter
0.6900 inches
Distance From End To First Step
0.1900 inches
Material
Aluminum alloy, qq-a-200/8, 6061, t6
Material
Aluminum alloy 6061
Material Specification
Qq-a-200/8, 6061, t6 federal specification single material response
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
010201991
NSN
5340010201991

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
147094-1
Cage Code:
64547
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-020-1991
What are the manufacturers of nsn 5340010201991?
Does this nsn 5340010201991 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340010201991
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 5340010201991 contain any precious metals?
No precious metal content.
Does nsn 5340010201991 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340010201991?
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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