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Helical Compression Spring Seat NSN 5340-00-854-8851

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 5340-00-854-8851 NSN: 5340-00-854-8851

Features and Characteristics

Overall Height
0.0900 inches
First Step Diameter
Between 0.7430 inches and 0.7480 inches
Bore Diameter
0.1250 inches
Material Hardness Rating
Between 25.0 rockwell c and 32.0 rockwell c
Design Type
Solid
End Diameter
Between 0.3750 inches and 0.3800 inches
Distance From End To First Step
Between 0.0580 inches and 0.0600 inches
Special Features
Not casehardened
Material
Steel, qq-s-763, class 416
Material
Steel comp 416
Material Specification
Qq-s-763, class 416 federal specification single material response
Surface Treatment
Passivate
Style Designator
Seat
Surface Treatment
Passivated
Fsc Application Data
Valves aircraft hydraulic system, specially designed
FSC
5340 Commercial Hardware
NIIN
008548851
NSN
5340008548851

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
14512
Cage Code:
99643
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-854-8851
What are the manufacturers of nsn 5340008548851?
Does this nsn 5340008548851 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340008548851
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 5340008548851 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340008548851 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340008548851?
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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