Vent And Valve Assembly NSN 1660-00-627-9139

NSN: 1660-00-627-9139

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Related NSN

Major End Items End items to which 1660-00-627-9139 is a component of

04F Stratofortress B-52 Aircraft
05F Stratolifter C/kc-135 Aircraft
FBO Breathing Oxygen Systems And Components

Features and Characteristics

Overall Length

6.251 inches

Overall Height

1.936 inches

Overall Diameter

2.062 inches

Unpackaged Unit Weight

0.85 pounds

Part Name Assigned By Controlling Agency

Valve, oxygen, pressure build-up & vent per mil-v-8057

Special Features

Operating torque required to set the valve in either position shall not exceed 60 pounds - inches

Special Markings

Valve, oxygen specification mil-v-057 omfrs p/n 20c-0023-4, essex cryog

Special Test Features

High temperature operation = 260 f, low temperature operation = - 65 f

Supplementary Features

Max weight = .85lbs

FSC

1660 Pressurizing Equipment Heating Aircraft Air Conditioning

NIIN

006279139

NSN

1660006279139

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

20C-0023-4

Cage Code:

19062

Status:

MSDS:

Part Number:

MIL-V-8057

Cage Code:

96906

Status:

MSDS:

Part Number:

8148650

Cage Code:

98748

Status:

MSDS:

Part Number:

FR2B3

Cage Code:

99251

Status:

MSDS:

Part Number:

20C-0023-1

Cage Code:

19062

Status:

MSDS:

Part Number:

654160-5

Cage Code:

98897

Status:

MSDS:

Part Number:

FR2B2

Cage Code:

19315

Status:

MSDS:

Part Number:

21037

Cage Code:

03990

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8803300060
NAICS: 336413
SITC: 79295
Description: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
End Use (Code 50070):
Parts for military-type goods

Q & A

Frequently asked questions for NSN 1660-00-627-9139

What are the manufacturers of nsn 1660006279139?

Essex Industries, Inc. (19062)
Military Standards (96906)
Air Force United States Department (98748)
Carleton Life Support Systems Inc. (99251)
Lockheed Martin Corporation (98897)
Honeywell Intl Inc Defense Avionics (19315)
Ingersoll-rand Co (03990)
Carleton Technologies Inc (04577)

Does this nsn 1660006279139 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1660006279139

Does nsn 1660006279139 contain any precious metals?
No precious metal content.

Does nsn 1660006279139 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1660006279139?
No known electrostatic discharge.

What do you get when you order from nationalstocknumber.org?

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