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Helical Compression Spring Seat NSN 5340-01-499-4120

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 5340-01-499-4120 NSN: 5340-01-499-4120

Features and Characteristics

Overall Height
2.1700 inches
First Step Diameter
1.5600 inches
First Step Length
0.3100 inches
Second Step Diameter
2.0000 inches
Second Step Length
0.4400 inches
Bore Diameter
1.0000 inches
End Application
Anode assembly, a
Design Type
Split
End Diameter
1.3100 inches
Distance From End To First Step
1.4200 inches
Spherical Seat Top Radius
2.0000 inches
Part Name Assigned By Controlling Agency
Shaft sleeve
Material
Nickel-copper alloy, qq-n-281, class a
Material
Nickel alloy 400
Material Specification
Qq-n-281, class a federal specification single material response
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
014994120
NSN
5340014994120

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
167-7066792-71
Cage Code:
53711
Status:
A
MSDS:
Part Number:
7066792
Cage Code:
53711
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-499-4120
What are the manufacturers of nsn 5340014994120?
Does this nsn 5340014994120 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340014994120
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 5340014994120 contain any precious metals?
No precious metal content.
Does nsn 5340014994120 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340014994120?
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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