Check Valve NSN 4820-01-199-7891

Item Description

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

NSN: 4820-01-199-7891

Stock Availability

NSN 4820011997891 availability
(as of 04/06/2023).

NS: 2250

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Related NSN

Features and Characteristics

FSC

4820 Nonpowered Valves

NIIN

011997891

NSN

4820011997891

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

288A 1IN

Cage Code:

79227

Status:

MSDS:

Part Number:

N-4100 PIECE 17 1IN MODEL 288A

Cage Code:

09051

Status:

MSDS:

Part Number:

N-4100

Cage Code:

09051

Status:

MSDS:

Part Number:

288A 1.00IN

Cage Code:

09051

Status:

MSDS:

Part Number:

305

Cage Code:

09051

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481301090
NAICS: 332911
SITC: 74730
Description: Check valves of copper having a pressure rating of 850 kpa or over
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-199-7891

What are the manufacturers of nsn 4820011997891?

Watts Regulator Co (79227)
Gaylord Industries, Inc. (09051)

Does this nsn 4820011997891 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011997891
A valve permitting flow in one direction only. it does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. it may be inline or cartridge (manifold) design.

Does nsn 4820011997891 contain any precious metals?
No precious metal content.

Does nsn 4820011997891 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011997891?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05487

FIIG:

A530B0

App. Key:

Cond. Code:

Status:

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