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Helical Compression Spring Seat NSN 5340-01-212-9922

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 5340-01-212-9922 NSN: 5340-01-212-9922

Features and Characteristics

Counterbore Diameter
1.2850 inches
Overall Height
1.2530 inches
First Step Diameter
2.0980 inches
First Step Length
0.2050 inches
Second Step Diameter
1.5810 inches
Bore Diameter
0.8850 inches
Material Hardness Rating
Not rated
Design Type
Split
End Diameter
1.8870 inches
Distance From End To First Step
0.1600 inches
Counterbore Length
0.1470 inches
Material
Steel, corrosion resisting
Style Designator
Seat
Surface Treatment
Any acceptable
Fsc Application Data
Miscellaneous engine accessories, aircraft
FSC
5340 Commercial Hardware
NIIN
012129922
NSN
5340012129922

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
321449
Cage Code:
79318
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-212-9922
What are the manufacturers of nsn 5340012129922?
Does this nsn 5340012129922 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340012129922
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 5340012129922 contain any precious metals?
No precious metal content.
Does nsn 5340012129922 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340012129922?
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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