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Helical Compression Spring Seat NSN 5340-01-318-3405

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 5340-01-318-3405 NSN: 5340-01-318-3405

Features and Characteristics

Overall Height
1.1160 inches
Bore Diameter
Between 0.6250 inches and 0.6260 inches
Design Type
Solid
End Diameter
Between 0.8070 inches and 0.8080 inches
Distance From End To First Step
1.5290 inches
Special Features
2.1720 in. Min and 2.2170 in. Max w top section, 0.1230 in. Min and 0.1300 in. Max through hole and counterbored opposite side one place; 0.2500 in. Min and 0.2800 in. Max slot lg; 0.1870 in. Min and 0.1970 in. Max slot w one place
Material
Steel, mil-s-81591, ic-347
Material
Steel, mil-s-81591, ic-347
Surface Treatment
Lubricant dry film
Surface Treatment Specification
Mil-l-46010 military specification single treatment response
Surface Treatment
Lubricant, mil-l-46010
FSC
5340 Commercial Hardware
NIIN
013183405
NSN
5340013183405

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2480554
Cage Code:
10001
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-318-3405
What are the manufacturers of nsn 5340013183405?
Does this nsn 5340013183405 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340013183405
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 5340013183405 contain any precious metals?
No precious metal content.
Does nsn 5340013183405 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340013183405?
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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