1856M-1X1.25-90PSI

Safety Relief Valve

NSN 4820-01-365-9030

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

013659030

Detail Specifications

Thread Direction:

Right-hand all ends

Flow Control Device:

Disk

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Integral

Disk Loading Method:

Spring

Maximum Operating Temp:

450.0 degrees fahrenheit single response

End Application:

3655-00-722-3901

Connection Style:

G46b plain (pipe) 1st endg9 plain, optional en (pipe) 2nd end

Valve Operation Method:

Automatic

Connection Type:

Threaded external pipe 1st endthreaded internal pipe 2nd end

Maximum Operating Pressure:

300.0 pounds per square inch single response

Thread Size:

1.000 inches 1st end1.250 inches 2nd end

Opening Pressure Setting:

90.0 pounds per square inch

Material:

Copper alloy

Media For Which Designed:

Steam single response

Thread Series Designator:

Npt all ends

NSN:

4820-01-365-9030

Item Name:

Lock Valve Assembly

Cage Code:

72352

Manufacturer Part Numbers

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

1856M-1X1.25-90

Cage Code:

72352

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

19KFEK90

Cage Code:

72219

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

581419-002

Cage Code:

75906

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

19-402-19

Cage Code:

72219

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

4.2000lbs

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

Submit this form for current pricing and availability quote on part number 1856m-1x1.25-90psi and/or cross reference parts.

Definition Definition of approved item name (AIN): "Lock Valve Assembly"

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.