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Helical Compression Spring Seat NSN 5340-00-471-0766

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 5340-00-471-0766 NSN: 5340-00-471-0766

Features and Characteristics

Counterbore Diameter
Between 0.8000 inches and 0.8200 inches
Overall Height
Between 0.3500 inches and 0.3600 inches
First Step Diameter
Between 0.9750 inches and 0.9850 inches
First Step Length
Between 0.1880 inches and 0.2080 inches
Second Step Diameter
Between 1.1800 inches and 1.2000 inches
Bore Diameter
Between 0.2510 inches and 0.2530 inches
Material Hardness Rating
Between 25.0 rockwell c and 33.0 rockwell c
Design Type
Solid
End Diameter
Between 0.3700 inches and 0.3800 inches
Distance From End To First Step
Between 0.0780 inches and 0.1020 inches
Counterbore Length
Between 0.1920 inches and 0.1980 inches
Material
Steel, ams 5613
Material
Steel comp 410
Material Specification
Ams 5613 assn standard single material response
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
004710766
NSN
5340004710766

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
637769
Cage Code:
77445
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-471-0766
What are the manufacturers of nsn 5340004710766?
Does this nsn 5340004710766 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340004710766
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 5340004710766 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340004710766 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340004710766?
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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