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Helical Compression Spring Seat NSN 5340-01-399-8630

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 5340-01-399-8630 NSN: 5340-01-399-8630

Features and Characteristics

Overall Height
0.9490 inches
First Step Diameter
Between 0.7950 inches and 0.8050 inches
Bore Diameter
Between 0.3750 inches and 0.3820 inches
Design Type
Solid
End Diameter
0.5630 inches
Distance From End To First Step
0.2050 inches
Special Features
Original name is: retainer, piston spring, upper aft-lau-106 launcher; f-15 aircraft, aim-7f launcher assembly
Material
Steel, ams 5643
Material
Steel comp 630
Material Specification
Ams 5643 assn standard single material response
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
013998630
NSN
5340013998630

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
68A733174-2005
Cage Code:
76301
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-399-8630
What are the manufacturers of nsn 5340013998630?
Does this nsn 5340013998630 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340013998630
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 5340013998630 contain any precious metals?
No precious metal content.
Does nsn 5340013998630 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340013998630?
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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