Flat Valve Diaphragm NSN 4820-00-306-1257

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: 4820-00-306-1257

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Features and Characteristics

Outside Diameter

3.750 inches

Material Thickness

0.025 inches

Center Hole Diameter

0.775 inches

Material

Stainless steel

Style Designator

Flat

FSC

4820 Nonpowered Valves

NIIN

003061257

NSN

4820003061257

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

AA19821-11PC19821-54

Cage Code:

34889

Status:

MSDS:

Part Number:

AA19821-11PC19821-55

Cage Code:

34889

Status:

MSDS:

Part Number:

AA19821-4PC19821-54

Cage Code:

34889

Status:

MSDS:

Part Number:

AA19821-4PC19821-55

Cage Code:

34889

Status:

MSDS:

Part Number:

AA19821-6PC19821-54

Cage Code:

34889

Status:

MSDS:

Part Number:

AA19821-6PC19821-55

Cage Code:

34889

Status:

MSDS:

Part Number:

AA19821-7PC19821-54

Cage Code:

34889

Status:

MSDS:

Part Number:

AA19821-7PC19821-55

Cage Code:

34889

Status:

MSDS:

Part Number:

AA19821-9PC19821-54

Cage Code:

34889

Status:

MSDS:

Part Number:

AA19821-9PC19821-55

Cage Code:

34889

Status:

MSDS:

Part Number:

AA21256PC19821-54

Cage Code:

34889

Status:

MSDS:

Part Number:

AA21256PC19821-55

Cage Code:

34889

Status:

MSDS:

Part Number:

AA21294PC19821-54

Cage Code:

34889

Status:

MSDS:

Part Number:

AA21294PC19821-55

Cage Code:

34889

Status:

MSDS:

Part Number:

AA21041-5PC19821-54

Cage Code:

34889

Status:

MSDS:

Part Number:

AA21041-5PC19821-55

Cage Code:

34889

Status:

MSDS:

Part Number:

AA21043-1PC19821-54

Cage Code:

34889

Status:

MSDS:

Part Number:

AA21043-1PC19821-55

Cage Code:

34889

Status:

MSDS:

Part Number:

AA21043PC19821-54

Cage Code:

34889

Status:

MSDS:

Part Number:

AA21043PC19821-55

Cage Code:

34889

Status:

MSDS:

Part Number:

AA22781PC22782-54

Cage Code:

34889

Status:

MSDS:

Part Number:

AA22781PC22782-55

Cage Code:

34889

Status:

MSDS:

Part Number:

AA22782PC22782-54

Cage Code:

34889

Status:

MSDS:

Part Number:

AA22782PC22782-55

Cage Code:

34889

Status:

MSDS:

Part Number:

D25981QC

Cage Code:

34889

Status:

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 4820-00-306-1257

What are the manufacturers of nsn 4820003061257?

Hunt Valve Company Inc (34889)
Hammel Dahl Inc (23168)

Does this nsn 4820003061257 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820003061257
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 4820003061257 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820003061257 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820003061257?
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:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service