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Helical Compression Spring Seat NSN 5340-01-135-8527

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 5340-01-135-8527 NSN: 5340-01-135-8527

Features and Characteristics

Overall Height
Between 0.4200 inches and 0.4600 inches
First Step Diameter
Between 0.4900 inches and 0.5100 inches
Bore Diameter
Between 0.1877 inches and 0.1887 inches
Material Hardness Rating
Between 53.0 rockwell c and 60.0 rockwell c
Design Type
Solid
End Diameter
Between 0.2550 inches and 0.2650 inches
Distance From End To First Step
Between 0.3900 inches and 0.4100 inches
Special Features
Not casehardened
Material
Steel, ams 5630
Material
Steel comp 440c
Material Specification
Ams 5630 assn standard single material response
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
011358527
NSN
5340011358527

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2180199
Cage Code:
77445
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-135-8527
What are the manufacturers of nsn 5340011358527?
Does this nsn 5340011358527 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340011358527
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 5340011358527 contain any precious metals?
No precious metal content.
Does nsn 5340011358527 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340011358527?
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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