Model: 281756-0004

Fluid Pressure Regulating Valve

Properties:

Body Material

Brass, qq-b-637, alloy 464, 1/2h

Body Style

Straight thru

Media For Which Designed

Air

First End Connection Type

Unthreaded internal pipe

First End Style Designator

Socket

First End Pipe Size Accommodated

0.250 inches

Second End Relationship With First End

Identical

Seat Material

Polyamide nylon

Flow Control Device

Poppet

Flow Control Device Material

Steel, ams 5640 or steel, qq-s-763

End Connection Quantity

Outlet Pressure Range

+75.0/+260.0 pounds per square inch

Regulation Type

1st stage manual, 2nd stage automatic

Manual Control Method

Knob

Valve Loading Method

Dome

Remote Actuation Method

Piston

Maximum Inlet Pressure Rating

3000.0 pounds per square inch

Filter

Not included

Tempurature Rating

250.0 degrees fahrenheit

NSN

4820-01-113-9260

Part Number

281756-0004

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 281756-0004 NSN 4820-01-113-9260

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:

23.8000lbs

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