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Helical Compression Spring Seat NSN 5340-00-155-1976

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 5340-00-155-1976 NSN: 5340-00-155-1976

Features and Characteristics

Countersink Angle In Deg
90.0
Overall Height
Between 0.1000 inches and 0.1100 inches
Design Type
Solid
Countersink Diameter
0.0400 inches
End Diameter
0.3280 inches
Distance From End To First Step
0.0460 inches
Special Features
Matl-cres steel, 440c; not casehardened
Material
Steel, corrosion resisting
Material
Stainless steel
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
001551976
NSN
5340001551976

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
111-20217
Cage Code:
94697
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-155-1976
What are the manufacturers of nsn 5340001551976?
Does this nsn 5340001551976 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340001551976
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 5340001551976 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340001551976 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340001551976?
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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