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Helical Compression Spring Seat NSN 5340-00-864-3470

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 5340-00-864-3470 NSN: 5340-00-864-3470

Features and Characteristics

Counterbore Diameter
Between 0.3950 inches and 0.4050 inches
Overall Height
0.1200 inches
Bore Diameter
Between 0.2000 inches and 0.2050 inches
Material Hardness Rating
Between 70.0 rockwell b and 100.0 rockwell b
Design Type
Solid
End Diameter
0.4600 inches
Special Features
Both ends c/bored, 0.395/0.405 in. Dia; not casehardened
Material
Steel, mil-s-7720
Material
Steel comp 302 or steel comp 303 or steel comp 303se or steel comp 316
Material Specification
Mil-s-7720 military specification single material response
FSC
5340 Commercial Hardware
NIIN
008643470
NSN
5340008643470

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
537240
Cage Code:
73030
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-864-3470
What are the manufacturers of nsn 5340008643470?
Does this nsn 5340008643470 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340008643470
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 5340008643470 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340008643470 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340008643470?
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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