ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Helical Compression Spring Seat NSN 5340-01-139-7420

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 5340-01-139-7420 NSN: 5340-01-139-7420

Features and Characteristics

Countersink Angle In Deg
80.0
Chamfer Angle In Deg
32.0
Overall Height
Between 0.2000 inches and 0.2100 inches
First Step Diameter
Between 0.6600 inches and 0.6650 inches
Bore Diameter
Between 0.1100 inches and 0.1200 inches
Countersink Diameter
Between 0.1300 inches and 0.1500 inches
Distance From End To First Step
Between 0.1420 inches and 0.1480 inches
Special Features
Not casehardened
Material
Steel, ams 5640
Material
Steel comp 303 or steel comp 303se or steel comp 303 plus x
Material Specification
Ams 5640 assn standard single material response
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
011397420
NSN
5340011397420

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2010T11P01
Cage Code:
99207
Status:
A
MSDS:
Part Number:
10158976
Cage Code:
A486G
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-139-7420
What are the manufacturers of nsn 5340011397420?
Does this nsn 5340011397420 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340011397420
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 5340011397420 contain any precious metals?
No precious metal content.
Does nsn 5340011397420 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340011397420?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo