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System Pressure Regulating Valve NSN 4820-01-368-6507

Item Description

A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes valve, regulating, fluid pressure and valve, calibrated flow.

NSN 4820-01-368-6507 NSN: 4820-01-368-6507

  Stock Availability

NSN 4820013686507 availability
(as of 12/27/2022).

  • NE: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Body Material
Steel, corrosion resisting, qq-s-763, class 302, 303, 304, 305, 310, or 316
Body Style
Straight thru
Seat Material
Plastic, polychlorotrifluoroethylene
Face To Face Distance
2.630 inches
End Connection Quantity
2
Valve Loading Method
Dome
Maximum Inlet Pressure Rating
6000.0 pounds per square inch
Outlet Pressure Setting
2500.0 pounds per square inch
End Application
Mk429 mod1 charging panel
Tempurature Rating
Between -65.0 degrees fahrenheit and 160.0 degrees fahrenheit
Criticality Code Justification
Feat
Special Features
Items are being coded as critical to insure source inspection will be performed at the point of manufacture, prior to material receipt by the us navy or other dod components. These items are piece parts or end items in support of vital military hardware necessary to sustain the successful mission of the ships, submarines, and shore stations of the us navy. Critical features including, but not limited to, dimensions, tolerances/clearances, electronic characteristics, and metallurgical properties will bespecified for government q ar (quality assurance representatives) to insure the highest possible degree of quality and reliability of these parts being delivered under navicp contracts
FSC
4820 Nonpowered Valves
NIIN
013686507
NSN
4820013686507

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6558093-2
Cage Code:
53711
Status:
A
MSDS:
Part Number:
1386-2425
Cage Code:
66573
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 4820-01-368-6507
What are the manufacturers of nsn 4820013686507?
Does this nsn 4820013686507 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013686507
A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. the excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. it is designed primarily for use in refrigeration and air conditioning systems. excludes valve, regulating, fluid pressure and valve, calibrated flow.
Does nsn 4820013686507 contain any precious metals?
No precious metal content.
Does nsn 4820013686507 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013686507?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
35896
FIIG:
A21100
App. Key:
D
Cond. Code:
1
Status:
A

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