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Helical Compression Spring Seat NSN 5340-00-717-7747

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 5340-00-717-7747 NSN: 5340-00-717-7747

Features and Characteristics

Countersink Angle In Deg
0.4
Chamfer Angle In Deg
0.2
Counterbore Diameter
1.2800 inches
Overall Height
0.4800 inches
First Step Diameter
1.8000 inches
Bore Diameter
0.2500 inches
Material Hardness Rating
Between 27.0 rockwell b and 60.0 rockwell b
Design Type
Split
Countersink Diameter
0.2550 inches
End Diameter
0.7200 inches
Distance From End To First Step
0.1600 inches
Counterbore Length
0.1200 inches
Features Provided
Casehardened
Material
Aluminum alloy
Material
Aluminum alloy
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
007177747
NSN
5340007177747

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
547944
Cage Code:
73030
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-717-7747
What are the manufacturers of nsn 5340007177747?
Does this nsn 5340007177747 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340007177747
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 5340007177747 contain any precious metals?
No precious metal content.
Does nsn 5340007177747 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340007177747?
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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