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

Helical Compression Spring Seat NSN 5340-01-540-4820

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 5340-01-540-4820 NSN: 5340-01-540-4820

Features and Characteristics

Overall Height
0.0810 inches
First Step Diameter
0.8500 inches
Bore Diameter
0.2600 inches
End Application
B-52 acft
Design Type
Solid
Part Name Assigned By Controlling Agency
Spring seat sequence valve
Material
Aluminum alloy, qq-a-250/4, alloy 2024, t4
Material
Aluminum alloy 2024
Material Specification
Qq-a-250/4, alloy 2024, t4 federal specification single material response
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
015404820
NSN
5340015404820

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3-55469-1
Cage Code:
81205
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-540-4820
What are the manufacturers of nsn 5340015404820?
Does this nsn 5340015404820 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340015404820
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 5340015404820 contain any precious metals?
No precious metal content.
Does nsn 5340015404820 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340015404820?
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