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Steam Air Venting Valve NSN 4520-00-176-4780

Item Description

An automatic valve designed to relieve, automatically, accumulated air in various types of steam heating systems.

NSN 4520-00-176-4780 NSN: 4520-00-176-4780

Features and Characteristics

Maximum Operating Pressure
33.0 pounds per square inch
Valve Connection Size
0.250 inches
Valve Type
Quick air vent
Valve Water Pressure Position
Closed
Valve Air Return Prevention
Required
Valve Shape
Angled
Special Features
W/ 1/4 in. Brass ferrule and compression nut
Material
Bronze body, corrosion resisting metal working parts
Material
Bronze body, corrosion resisting metal working parts
FSC
4520 Space And Water Heating Equipment
NIIN
001764780
NSN
4520001764780

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
11666
Cage Code:
32510
Status:
A
MSDS:
Part Number:
144382
Cage Code:
32510
Status:
A
MSDS:
Part Number:
W011666
Cage Code:
32510
Status:
A
MSDS:
Part Number:
137503
Cage Code:
32510
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481100090
  • NAICS: 332911
  • SITC: 74710
  • Description: Pressure-reducing valves, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4520-00-176-4780
What are the manufacturers of nsn 4520001764780?
Does this nsn 4520001764780 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4520001764780
An automatic valve designed to relieve, automatically, accumulated air in various types of steam heating systems.
Does nsn 4520001764780 contain any precious metals?
No precious metal content.
Does nsn 4520001764780 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4520001764780?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
04906
FIIG:
T114-A
App. Key:
AB
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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