Model: 281176-0001

Fluid Pressure Regulating Valve

Properties:

Body Material

Nickel copper alloy

Body Style

Straight thru

Media For Which Designed

Nitrogen, gaseous

First End Connection Type

Unthreaded internal pipe

First End Pipe Size Accommodated

0.250 inches

Second End Relationship With First End

Identical

Seat Material

Plastic, polychlorotrifluoroethylene

Flow Control Device

Poppet

Flow Control Device Material

Nickel copper alloy, qq-n-281

End Connection Quantity

Outlet Pressure Range

+0.0/+900.0 pounds per square inch

Valve Loading Method

Spring

Remote Actuation Method

Piston

Maximum Inlet Pressure Rating

3000.0 pounds per square inch

Outlet Pressure Setting

900.0 pounds per square inch

Filter

Not included

Criticality Code Justification

Zzzy

Reference Number Differentiating Characteristics

Cleaned in accordance with mil-i-52211

NSN

4820-01-350-8737

Part Number

281176-0001

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 281176-0001 NSN 4820-01-350-8737

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127220

UFC:

64490

LTL:

77.5

LCL:

77.5

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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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