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Helical Compression Spring Seat NSN 5340-01-318-3404

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 5340-01-318-3404 NSN: 5340-01-318-3404

Features and Characteristics

Counterbore Diameter
Between 0.6250 inches and 0.6270 inches
Overall Height
1.4370 inches
First Step Diameter
Between 0.9930 inches and 0.9950 inches
Bore Diameter
Between 0.4370 inches and 0.4371 inches
Design Type
Solid
End Diameter
0.6250 inches
Distance From End To First Step
0.3620 inches
Special Features
0.2800 in. W and 0.6690 in. Deep and equally spaced four slots
Material
Steel, astm a108, grade 1020
Material
Steel comp 1020
Material Specification
Astm a108, grade 1020 assn standard single material response
Surface Treatment
Phosphate manganese
Surface Treatment Specification
Dod-p-16232, ty m, cl 2 def stan/spec single treatment response
Surface Treatment
Phosphate, dod-p-16232, ty m, cl 2
FSC
5340 Commercial Hardware
NIIN
013183404
NSN
5340013183404

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2146263
Cage Code:
D9182
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-318-3404
What are the manufacturers of nsn 5340013183404?
Does this nsn 5340013183404 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340013183404
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 5340013183404 contain any precious metals?
No precious metal content.
Does nsn 5340013183404 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340013183404?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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