E523

Safety Relief Valve

NSN 4820-00-289-1857

DEMIL

Shelf Life

UOM

NIIN

Demil:

DEMIL/MLI

Shelf Life:

N/A

UOM:

1 EA

NIIN:

002891857

Product Features

W/lifting lever

Technical Specifications of NSN

Pipe Size Accommodated:

1.000 inches 1st end

Flow Control Device:

Disk

Disk Loading Method:

Spring

Maximum Operating Temp:

125.0 degrees fahrenheit single response

Valve Operation Method:

Manual

Connection Type:

Unthreaded internal pipe 1st end

Features Provided:

Pressure tight outlet side

Adjustable Pressure Range:

+30.0/+75.0 pounds per square inch

Maximum Operating Pressure:

100.0 pounds per square inch single response

Material:

Copper alloy stem

Material:

Copper alloy body

Material:

Nickel alloy seat

Media For Which Designed:

Water, fresh single response

Style Designator:

Angle

NSN:

4820-00-289-1857

Item Name:

Velocity Fuse

Cage Code:

33547

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

71S102

Cage Code:

71905

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

402042ALT1

Cage Code:

80064

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

E405ALT2

Cage Code:

33547

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05488

FIIG:

A046B0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127220

UFC:

64490

LTL:

77.5

LCL:

77.5

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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Definition Definition of approved item name (AIN): "Velocity Fuse"

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.