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Helical Compression Spring Seat NSN 5340-00-570-0312

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 5340-00-570-0312 NSN: 5340-00-570-0312

Features and Characteristics

Counterbore Diameter
Between 1.1559 inches and 1.1564 inches
Overall Height
0.2330 inches
First Step Diameter
0.2900 inches
First Step Length
0.0930 inches
Second Step Diameter
0.4100 inches
Bore Diameter
Between 0.0600 inches and 0.0650 inches
Material Hardness Rating
Between 26.0 rockwell c and 34.0 rockwell c
Design Type
Solid
End Diameter
0.2400 inches
Distance From End To First Step
0.0600 inches
Counterbore Length
0.1430 inches
Features Provided
Casehardened
Material
Steel, ams 5610
Material
Steel comp 416se
Material Specification
Ams 5610 assn standard single material response
Style Designator
Seat
Fsc Application Data
Fuel system, engine, aircraft
FSC
5340 Commercial Hardware
NIIN
005700312
NSN
5340005700312

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
46221
Cage Code:
11599
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-570-0312
What are the manufacturers of nsn 5340005700312?
Does this nsn 5340005700312 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340005700312
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 5340005700312 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340005700312 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340005700312?
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
  •   Quality Inspected Parts
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