NRV250B-135B

Pressure And Temper Relief Valve

NSN 4820-01-253-6686

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

012536686

Product Features

Used on p/n 8431400; dim o/a lg 2.250 in max; o/a w 0.875 in; storage temp range c minus 10.0 to pos c85.0 aim-9 msl

Product Technical Spec.

Body Material:

Brass, qq-b-626, alloy 360, 1/2h

Body Style:

Single connection

Tempurature Rating:

55.0 degrees celsius

Tempurature Rating:

-10.0 degrees celsius

First End Connection Type:

Threaded external pipe

First End Style Designator:

Plain

First End Pipe Size Accommodated:

0.250 inches

First End Thread Size And Series/type Designator:

0.250-18 npt

First End Thread Direction:

Right-hand

Flow Control Device:

Disk, flat

End Connection Quantity:

Valve Discharge Flow Rate:

50.0 cubic feet per minute

Tempurature Adjustability:

Not adjustable

NSN:

4820-01-253-6686

Item Name:

Relief Valve

Cage Code:

06023

Cross Referenced Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

8431394

Cage Code:

98752

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

PRV250B-135

Cage Code:

86120

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16996

FIIG:

A07100

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.2000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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Pricing & Availability

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

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.