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Helical Compression Spring Seat NSN 5340-01-172-9499

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 5340-01-172-9499 NSN: 5340-01-172-9499

Features and Characteristics

Countersink Angle In Deg
90.0
Counterbore Diameter
0.4700 inches
Overall Height
0.8460 inches
First Step Diameter
Between 0.5850 inches and 0.5880 inches
Design Type
Solid
End Diameter
Between 0.3070 inches and 0.3150 inches
Distance From End To First Step
0.7320 inches
Special Features
Not casehardened
Material
Steel, corrosion resisting
Material
Stainless steel
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
011729499
NSN
5340011729499

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
ACO44054
Cage Code:
K1037
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-172-9499
What are the manufacturers of nsn 5340011729499?
Does this nsn 5340011729499 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340011729499
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 5340011729499 contain any precious metals?
No precious metal content.
Does nsn 5340011729499 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340011729499?
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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