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Fluid Pressure Regulating Valve NSN 4820-01-524-9321

Item Description

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

NSN 4820-01-524-9321 NSN: 4820-01-524-9321

Features and Characteristics

Media For Which Designed
Petroleum base fluid
Maximum Inlet Pressure Rating
4600.0 pounds per square inch
Outlet Pressure Setting
3050.0 pounds per square inch
End Application
Alofts sonar system model 980 (v1)
Part Name Assigned By Controlling Agency
Direct operated pressure reducing valve, of sandwich plate design, for use in vertical stacking assemblies
Special Features
Screw adjustment with locknut and protective cap; internally piloted, externally drained; without reverse free-flow check valve; sae threads; operating pressure, inlet, 4600 psi; back pressure port t, y 2320 psi; max permissible flow 13.2 gpm; approx weight 2.6 lb
FSC
4820 Nonpowered Valves
NIIN
015249321
NSN
4820015249321

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
ZDR6DP2-4X/210YM/12
Cage Code:
27005
Status:
A
MSDS:
Part Number:
007858
Cage Code:
37395
Status:
A
MSDS:
Part Number:
526-12755
Cage Code:
3AJ77
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481809015
  • NAICS: 332911
  • SITC: 74780
  • Description: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-524-9321
What are the manufacturers of nsn 4820015249321?
Does this nsn 4820015249321 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015249321
A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. it is designed for use with compressed gas(es) and various liquids and may include gauges. it may be inline or cartridge (manifold) design. excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.
Does nsn 4820015249321 contain any precious metals?
No precious metal content.
Does nsn 4820015249321 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015249321?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
27565
FIIG:
A21100
App. Key:
D
Cond. Code:
2
Status:
A

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