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Helical Compression Spring Seat NSN 5340-00-628-7408

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 5340-00-628-7408 NSN: 5340-00-628-7408

Features and Characteristics

Overall Height
Between 2.6450 inches and 2.6550 inches
First Step Diameter
1.7050 inches
Second Step Diameter
2.2000 inches
Bore Diameter
Between 1.1250 inches and 1.1300 inches
Ridge Height
Between 0.2500 inches and 0.3000 inches
Seat Angle In Deg
7.0
Material Hardness Rating
Between 32.0 rockwell c and 38.0 rockwell c
Design Type
Solid
End Diameter
1.0800 inches
Special Features
Not casehardened
Material
Steel, ams 6415
Material
Steel comp 4340
Material Specification
Ams 6415 assn standard single material response
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
006287408
NSN
5340006287408

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
537854
Cage Code:
73030
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-628-7408
What are the manufacturers of nsn 5340006287408?
Does this nsn 5340006287408 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340006287408
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 5340006287408 contain any precious metals?
No precious metal content.
Does nsn 5340006287408 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340006287408?
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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