Gas Cylinder Valve NSN 8120-00-074-4949

Item Description

A valve specifically designed for the control of compressed or liquefied gases and legibly marked with name of gas for which designed. Inlet connection threads are coated with lead and/or tin to form a tight seal. A cap or plug is usually supplied to protect outlet connection threads and prevent leakage.

NSN: 8120-00-074-4949

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Features and Characteristics

Body Material

Brass, qq-b-626, comp 21

Maximum Operating Pressure

2200.0 pounds per square inch

Outside Surface Treatment

Chromium

Body Style

Angle give "adqm" and "adqn" only if flanged one or two ends

Stem Material

Brass, qq-b-626, comp 11 and bronze, qq-a-630, comp 2 and bronze, qq-m-80 and steel, qq-s-763, class 302, 303, or 304

Furnished Items

Cap and safety device

Media For Which Designed

Nitrous oxygen

First End Connection Type

Threaded external gas cylinder

First End Style Designator

Plain

First End Thread Direction

Right-hand

Second End Relationship With First End

Not identical

Second End Connection Type

Threaded external gas cylinder

Second End Style Designator

Plain

Second End Thread Direction

Right-hand

Seat Material

Brass, qq-b-626, comp 21

Flow Control Device

Disk, flat

Flow Control Device Material

Cloth, nylon or plastic, mil-p-15047

Valve Operation Method

Wheel

End Connection Quantity

First End Thread Pitch Diameters

+0.7750 to 0.7786 inches

Part Name Assigned By Controlling Agency

Valve cylinder gas nitrous oxide 3/4 inch

Special Features

0.75-IN-.(1-.9CM

Special Markings

Nitrous-oxide med

FSC

8120 Commercial And Industrial Gas Cylinders

NIIN

000744949

NSN

8120000744949

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

15-321-1

Cage Code:

81349

Status:

MSDS:

Part Number:

A-A-59860

Cage Code:

58536

Status:

MSDS:

Part Number:

MILV2-37

Cage Code:

81349

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481200080
NAICS: 332912
SITC: 74720
Description: Pneumatic valves, nesoi
End Use (Code 21160):
Measuring, testing, control instruments

Q & A

Frequently asked questions for NSN 8120-00-074-4949

What are the manufacturers of nsn 8120000744949?

Military Specifications (81349)
Federal Commercial Item Description (58536)

Does this nsn 8120000744949 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 8120000744949
A valve specifically designed for the control of compressed or liquefied gases and legibly marked with name of gas for which designed. inlet connection threads are coated with lead and/or tin to form a tight seal. a cap or plug is usually supplied to protect outlet connection threads and prevent leakage.

Does nsn 8120000744949 contain any precious metals?
No precious metal content.

Does nsn 8120000744949 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 8120000744949?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

07848

FIIG:

A07100

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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