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Flat Valve Diaphragm NSN 4820-00-678-0261

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 4820-00-678-0261 NSN: 4820-00-678-0261

Features and Characteristics

Hole Diameter
0.203 inches
Outside Diameter
4.844 inches
Bolt Circle Diameter
4.344 inches
Material Thickness
0.025 inches
Center Hole Diameter
0.203 inches
Bolt Hole Quantity
1
Special Features
One hole 0.203 in. Diameter located 1.062 in. From center line; additional material: fiber
Material
Rubber synthetic
Style Designator
Flat
FSC
4820 Nonpowered Valves
NIIN
006780261
NSN
4820006780261

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MR57
Cage Code:
76376
Status:
A
MSDS:
Part Number:
1791-25
Cage Code:
24658
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 4820-00-678-0261
What are the manufacturers of nsn 4820006780261?
Does this nsn 4820006780261 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820006780261
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 4820006780261 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820006780261 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820006780261?
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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