Model: 0781-3998

Fluid Pressure Regulating Valve

Special Features:

Supports grumman a-10 aircraft

Properties:

Body Material

Brass

Body Style

Straight thru

Furnished Items

Inlet pressure gage and outlet pressure gage

Unable To Decode

Unable to decode and unable to decode

Media For Which Designed

Argon and helium and nitrogen, gaseous

First End Connection Type

Threaded external pipe

First End Style Designator

Plain

First End Thread Size And Series/type Designator

0.965-14 ngo

First End Thread Direction

Right-hand

Second End Relationship With First End

Not identical

Second End Connection Type

Threaded internal gas cylinder

Second End Style Designator

Swivel nut, gas

Second End Thread Size And Series/type Designator

0.908-14 ngo

Second End Thread Direction

Right-hand

Flow Control Device

Diaphragm

End Connection Quantity

Second End Thread Pitch Diameters

+0.8616/+0.8852 inches

Second End Thread Pitch Diameters

+0.8616 to 0.8852 inches

Outlet Pressure Range

+1.0/+40.0 pounds per square inch

Outlet Pressure Range

+1.0 to 40.0 pounds per square inch

Regulation Type

Manual, double stage

Manual Control Method

Tee handle

Valve Loading Method

Spring

Remote Actuation Method

Diaphragm

Maximum Inlet Pressure Rating

3000.0 pounds per square inch

Outlet Pressure Setting

40.0 pounds per square inch

Filter

Not included

NSN

4820-00-614-5844

Part Number

0781-3998

Description

Valve,regulating,fluid Pressure

CAGE

63026

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 0781-3998 NSN 4820-00-614-5844

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:

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:

576

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