Model: 281753-0002 MAIN ITEM 4

Fluid Pressure Regulating Valve

Properties:

Body Material

Brass, qq-b-637, alloy 464, hard

Body Style

Straight thru

Media For Which Designed

Air and nitrous oxide

First End Connection Type

Threaded internal boss

First End Style Designator

Gasket seal

First End Thread Size And Series/type Designator

7/16-20 unf

First End Thread Class

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Third End Relationship With Preceding Ends

Identical with first end

Seat Material

Steel, qq-s-764, type 416-canceled

Center To Center Distance

Between 0.656 inches and 0.658 inches

Flow Control Device

Poppet

Flow Control Device Material

Steel, qq-s-764, type 416-canceled

End Connection Quantity

Outlet Pressure Range

+75.0/+260.0 pounds per square inch

Regulation Type

Automatic double stage

Manual Control Method

Knob

Valve Loading Method

Spring

Remote Actuation Method

Piston

Maximum Inlet Pressure Rating

3000.0 pounds per square inch

Outlet Pressure Setting

260.0 pounds per square inch

Filter

Not included

Tempurature Rating

250.0 degrees fahrenheit

NSN

4820-01-113-5308

Part Number

281753-0002 MAIN ITEM 4

Description

Valve,regulating,fluid Pressure

CAGE

99657

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

Part 281753-0002 MAIN ITEM 4 NSN 4820-01-113-5308

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

27565

FIIG:

A21100

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

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:

24.3000lbs

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:

127220

UFC:

64490

LTL:

77.5

LCL:

WCC:

594

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8481809015
SITC: 74780
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level