Vent Valve NSN 4820-01-521-8812

Item Description

A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see valve (1), safety relief.

NSN: 4820-01-521-8812

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Features and Characteristics

Bolt Hole Quantity

8 all ends

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Valve Size

6.000 inches

Outside Diameter

11.000 inches all ends

Face To Face Distance

19.562 inches

Thickness

0.812 inches all ends

Bolt Hole Diameter

0.875 inches all ends

Bolt Circle Diameter

9.500 inches all ends

Flange Face Design

Plain all ends

Part Name Assigned By Controlling Agency

In-the-line vertical vent check valve less check ball

Special Features

Modified from standard 52-95f by being supplied without check ball. Flanges iaw ansi standard commercial specs. Supplied with 40 mesh flame screen

Material

Steel body

Material Specification

Astm a216 wcb assn standard single material response body

Media For Which Designed

Air single response

Style Designator

Err-090

FSC

4820 Nonpowered Valves

NIIN

015218812

NSN

4820015218812

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

52-95F (MODIFIED)

Cage Code:

09032

Status:

MSDS:

Part Number:

060212612I

Cage Code:

09032

Status:

MSDS:

Part Number:

3-420-01 & 340-M1-01

Cage Code:

09032

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481809050
NAICS: 332911
SITC: 74780
Description: Other taps, cocks, valves, etc., nesoi
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-521-8812

What are the manufacturers of nsn 4820015218812?

Tate Andale, Inc. (09032)

Does this nsn 4820015218812 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820015218812
A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. may or may not be threaded on one end. for items with relief pressure ratings see valve (1), safety relief.

Does nsn 4820015218812 contain any precious metals?
No precious metal content.

Does nsn 4820015218812 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820015218812?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

35935

FIIG:

A046B0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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