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Helical Compression Spring Seat NSN 5340-01-213-1202

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 5340-01-213-1202 NSN: 5340-01-213-1202

Features and Characteristics

Countersink Angle In Deg
50.0
Chamfer Angle In Deg
16.0
Counterbore Diameter
0.2800 inches
Overall Height
0.3710 inches
First Step Diameter
0.5500 inches
Bore Diameter
0.1640 inches
Material Hardness Rating
Not rated
Design Type
Split
Countersink Diameter
0.2300 inches
End Diameter
0.3400 inches
Distance From End To First Step
0.2860 inches
Counterbore Length
0.0850 inches
Material
Steel, ams 5643
Style Designator
Seat
Surface Treatment
Any acceptable
Fsc Application Data
Miscellaneous engine accessories, aircraft
FSC
5340 Commercial Hardware
NIIN
012131202
NSN
5340012131202

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
320421
Cage Code:
79318
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-213-1202
What are the manufacturers of nsn 5340012131202?
Does this nsn 5340012131202 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340012131202
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 5340012131202 contain any precious metals?
No precious metal content.
Does nsn 5340012131202 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340012131202?
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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