1857005-1

Safety Relief Valve

NSN 4820-01-104-3346

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
011043346

Product Technical Spec.

Thread Class:
2b 1st end
Thread Direction:
Right-hand 1st end
Flow Control Device:
Poppet
Disk Loading Method:
Spring
Valve Discharge Flow Rate:
0.3 gallons per minute
End Application:
Manifold, hydraulic fluid stabilizer 1890576 onboard 270 ft wmec class coast guard vessels
Connection Style:
G50 external seat for gasket seal (boss) 1st end
Valve Operation Method:
Automatic
Connection Type:
Threaded external boss 1st end
Adjustable Pressure Range:
+1000.0/+6000.0 pounds per square inch
Maximum Operating Pressure:
6000.0 pounds per square inch single response
Thread Size:
0.750 inches 1st end
Material:
Rubber packing
Material:
Steel body
Material:
Steel flow control device
Material:
Steel seat
Media For Which Designed:
Hydraulic fluid, petroleum base single response
Thread Series Designator:
Unf 1st end
NSN:
4820-01-104-3346
Item Name:
Valve,relief,pressure
Cage Code:
03956

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
CP208-4-B-0-E-C
Cage Code:
8Z296
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
1D70-P-50SV
Cage Code:
8Z296
RNCC:
3
RNVC:
9
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
1D70-P-50S
Cage Code:
8Z296
RNCC:
5
RNVC:
9
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
Concept No.:
1
App. Key:
AP
Cond. Code:
1
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Pressure Relief Valve"

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.

Import / Export
  • Schedule B: 8481400000
  • SITC: 74740
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Classification: Safety or relief valves


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