55H20

Gate Valve

NSN 4820-00-428-3094

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

UOM:

NIIN:

004283094

Product Features

0.750 in. Pipe size; r.H. Thd; 14 thds per inch

Technical Specifications of NSN

Bonnet Type:

Inside screw

Bonnet Attachment Method:

U-bolt

Valve Operation Method:

Manual

Connection Type:

Threaded internal pipe

Features Provided:

Bonnet packing

Maximum Operating Pressure And Media For Which Designed:

150.0 pounds per square inch steam and 225.0 pounds per square inch water-oil-gas

Thread Size:

0.750 inches

Stem Type:

Rising

Material:

Iron cast body

Material:

Iron cast seat

Material:

Steel disk

Material:

Steel stem

Material Specification:

Astm a126-61t, cl a assn standard single material response body

Material Specification:

Astm a126-61t, cl a assn standard single material response seat

Thread Series Designator:

Npt

NSN:

4820-00-428-3094

Item Name:

Valve Block,flow Switching

Cage Code:

36346

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

488SIZE3-4IN

Cage Code:

14959

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

4027V4D

Cage Code:

72759

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05482

FIIG:

A500A0

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:

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Flow Switching Valve Block"

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.