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Safety Relief Valve NSN 4820-01-470-4277

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 4820-01-470-4277 NSN: 4820-01-470-4277

Features and Characteristics

Pipe Size Accommodated
1.000 inches all ends
Disk Loading Method
Spring
Minimum Operating Temp
100.0 degrees fahrenheit
End Application
W/s code nimitz class cvn
Connection Style
Socket err-100
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Valve Size
1.000 inches
First Connection Face To Centerline Distance
3.500 inches
Second Connection Face To Centerline Distance
3.250 inches
Special Features
Next higher assembly balve, drainage, main; iaw mil-f-1183 modified for o-ring; not for saltwater application
Material
Copper alloy 464 stem
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
014704277
NSN
4820014704277

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NMP0705B05S0018
Cage Code:
15187
Status:
A
MSDS:
Part Number:
NMP-705 OPTION D 18T32 PSI
Cage Code:
01343
Status:
A
MSDS:
Part Number:
LL-2110-C 1IN 1
Cage Code:
75954
Status:
A
MSDS:
Part Number:
NMP-705
Cage Code:
75954
Status:
A
MSDS:
Part Number:
CDS-532 ITEM 5
Cage Code:
75954
Status:
A
MSDS:
Part Number:
LL2110-C 1IN 18T32 PSI
Cage Code:
15187
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 4820-01-470-4277
What are the manufacturers of nsn 4820014704277?
Does this nsn 4820014704277 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014704277
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 4820014704277 contain any precious metals?
No precious metal content.
Does nsn 4820014704277 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014704277?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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