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Safety Relief Valve NSN 4820-00-609-3977

Item Description

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

NSN 4820-00-609-3977 NSN: 4820-00-609-3977

  Stock Availability

NSN 4820006093977 availability
(as of 07/20/2022).

  • NS: 18
  • 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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Privacy    Terms

Major End Items End items to which 4820-00-609-3977 is a component of

  • N/A A5 Sp Howitzer A4 A3 M109a2
  • AJH Tts M603a 105mm Tank
  • N/A Full Tracked Combat Engineer Vehicle

Features and Characteristics

Flow Control Device
Stem
End Application
M109a2, a3, a4, a5 sp howitzer
Valve Operation Method
Automatic
Special Features
Jitem consists of plate, p/n 7738815; packing, preformed, p/n 9338491-1; spring, p/n 7971353; shim, p/n 7971356; guide, p/n 7971354; ball, p/n ms19059-51; block, p/n 7738816; screw, p/n ms90728-62; washer, p/n ms35338-46
FSC
4820 Nonpowered Valves
NIIN
006093977
NSN
4820006093977

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7738814
Cage Code:
19200
Status:
A
MSDS:
Part Number:
1015-609-3977
Cage Code:
A00AM
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481400000
  • NAICS: 332911
  • SITC: 74740
  • Description: Safety or relief valves
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-609-3977
What are the manufacturers of nsn 4820006093977?
Does this nsn 4820006093977 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820006093977
A valve designed to automatically release excessive pressures. it is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. it is not designed for regulation of continuously fluctuating loads. it may be inline or cartridge (manifold) design. excludes valve (1), relief, pressure and temperature.
Does nsn 4820006093977 contain any precious metals?
No precious metal content.
Does nsn 4820006093977 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820006093977?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
App. Key:
AP
Cond. Code:
1
Status:
A

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