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Valve Positioner NSN 4820-01-437-8921

Item Description

A positive positioning relay devised to translate a variable signal pressure into a control pressure to precisely position a valve and to achieve a balanced instrument pressure. It is designed for use with pneumatically operated valves and actuators.

NSN 4820-01-437-8921 NSN: 4820-01-437-8921

Features and Characteristics

Overall Length
4.625 inches
Overall Diameter
3.375 inches
End Application
Tarawa class lha
General Description
Bottom loading; direct acting
FSC
4820 Nonpowered Valves
NIIN
014378921
NSN
4820014378921

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
73N-B
Cage Code:
41387
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481909090
  • NAICS: 332911
  • SITC: 74790
  • Description: Parts of taps, cocks, valves and similar appliances, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-437-8921
What are the manufacturers of nsn 4820014378921?
Does this nsn 4820014378921 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014378921
A positive positioning relay devised to translate a variable signal pressure into a control pressure to precisely position a valve and to achieve a balanced instrument pressure. it is designed for use with pneumatically operated valves and actuators.
Does nsn 4820014378921 contain any precious metals?
No precious metal content.
Does nsn 4820014378921 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014378921?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
38420
FIIG:
A23900
App. Key:
A
Cond. Code:
2
Status:
A

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