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Helical Compression Spring Seat NSN 5340-01-172-9500

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 5340-01-172-9500 NSN: 5340-01-172-9500

Features and Characteristics

Counterbore Diameter
0.4000 inches
Overall Height
0.1700 inches
First Step Diameter
0.5100 inches
First Step Length
0.0550 inches
Second Step Diameter
0.6500 inches
Bore Diameter
0.2640 inches
Material Hardness Rating
Between 77.7 rockwell superficial 15-n and 82.0 rockwell superficial 15-n
Design Type
Solid
End Diameter
0.3350 inches
Distance From End To First Step
0.0470 inches
Counterbore Length
0.0640 inches
Special Features
Not casehardened
Material
Steel, corrosion resisting
Material
Stainless steel
Style Designator
Seat
Fsc Application Data
Aircraft hyd system
FSC
5340 Commercial Hardware
NIIN
011729500
NSN
5340011729500

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MC15919
Cage Code:
76050
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-172-9500
What are the manufacturers of nsn 5340011729500?
Does this nsn 5340011729500 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340011729500
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 5340011729500 contain any precious metals?
No precious metal content.
Does nsn 5340011729500 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340011729500?
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
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