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Flat Valve Diaphragm NSN 4820-00-426-8390

Item Description

An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not be formed or molded to have a beaded or rolled edge, ribs, or any other raised surfaces. The item may contain bolt holes and/or a center hole. Excludes diaphragm, valve, special shaped and gasket.

NSN 4820-00-426-8390 NSN: 4820-00-426-8390

Features and Characteristics

Hole Diameter
0.350 inches
Overall Length
3.625 inches
Overall Width
3.210 inches
Material Thickness
0.024 inches
Outside Corner Radius
0.344 inches
Center To Center Distance Between Bolt Holes Along Width
2.000 inches
Center To Center Distance Between Bolt Holes Along Length
2.000 inches
Center Hole Diameter
0.250 inches
Bolt Hole Quantity
4
Special Features
2 holes 17/64 in. Dia, 4 holes 11/32 in. Dia
Material
Rubber
Style Designator
Flat
FSC
4820 Nonpowered Valves
NIIN
004268390
NSN
4820004268390

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
232031
Cage Code:
06853
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481909090
  • NAICS: 332911
  • SITC: 74790
  • Description: Parts of taps, cocks, valves and similar appliances, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-426-8390
What are the manufacturers of nsn 4820004268390?
Does this nsn 4820004268390 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004268390
An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. the surface of the item(s) may not be formed or molded to have a beaded or rolled edge, ribs, or any other raised surfaces. the item may contain bolt holes and/or a center hole. excludes diaphragm, valve, special shaped and gasket.
Does nsn 4820004268390 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820004268390 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004268390?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
60396
FIIG:
A540D0
App. Key:
Cond. Code:
2
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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