Check Valve NSN 4820-01-437-8956

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: 4820-01-437-8956

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Related NSN

Features and Characteristics

Flow Control Device

Disk

Bolt Hole Quantity

4 all ends

End Application

Strategic sealift conversion ships class

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Mounting Position

Horizontal

Valve Size

2.500 inches

Outside Diameter

7.000 inches all ends

Face To Face Distance

8.500 inches

Thickness

0.688 inches all ends

Bolt Hole Diameter

0.750 inches all ends

Bolt Circle Diameter

5.500 inches all ends

Flange Face Design

Plain all ends

Special Features

Swing check valve

Material

Iron cast body

Style Designator

Straight through flanged ends

Specification Data

59646-mss-sp-71 manufacturers standard

Nondefinitive Specification/std Data

1 type

FSC

4820 Nonpowered Valves

NIIN

014378956

NSN

4820014378956

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MSS-SP-71

Cage Code:

59646

Status:

MSDS:

Part Number:

G-931-2.50IN

Cage Code:

82666

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481302010
NAICS: 332911
SITC: 74730
Description: Check valves of iron
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-437-8956

What are the manufacturers of nsn 4820014378956?

Manufacturers Standardization (59646)
Stockham Valves And Fittings Inc (82666)

Does this nsn 4820014378956 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014378956
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 4820014378956 contain any precious metals?
No precious metal content.

Does nsn 4820014378956 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014378956?
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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Certificate of Conformance
Quality Inspected Parts
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