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Helical Compression Spring Seat NSN 5340-00-176-4392

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 5340-00-176-4392 NSN: 5340-00-176-4392

Features and Characteristics

Chamfer Angle In Deg
7.1
Overall Height
Between 0.4150 inches and 0.4400 inches
First Step Diameter
Between 0.9380 inches and 0.9540 inches
First Step Length
0.0400 inches
Second Step Diameter
Between 1.2710 inches and 2.2810 inches
Bore Diameter
0.4795 inches
Design Type
Solid
End Diameter
0.5000 inches
Bore Taper In Deg
7.1
Distance From End To First Step
Between 0.2850 inches and 0.3100 inches
Special Features
Matl-steel sae 1120 or aisi 1120; not casehardened
Material
Steel
Material
Steel
Fsc Application Data
Valve assemblies, gasoline reciprocating engine, except aircraft prime moving and starting engine types
FSC
5340 Commercial Hardware
NIIN
001764392
NSN
5340001764392

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3835392
Cage Code:
7X677
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-176-4392
What are the manufacturers of nsn 5340001764392?
Does this nsn 5340001764392 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340001764392
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 5340001764392 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340001764392 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340001764392?
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
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