Model: ES9978

Fluid Pressure Regulating Valve

Properties:

Body Material

Steel, qq-s-763

Body Style

Straight thru

Furnished Items

Nut

Media For Which Designed

Air

First End Connection Type

Threaded internal pipe

First End Style Designator

Gasket seal

First End Thread Size And Series/type Designator

1/4-27 npt

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Seat Material

Plastic, tetrafluoroethylene

Flow Control Device

Disk

End Connection Quantity

Mounting Facility

Panel

Outlet Pressure Range

+1.0/+25.0 pounds per square inch

Regulation Type

1st stage manual, 2nd stage automatic

Manual Control Method

Knob

Valve Loading Method

Spring

Maximum Inlet Pressure Rating

400.0 pounds per square inch

Filter

Included

End Application

Aircraft, hercules c

Tempurature Rating

74.0 degrees celsius

NSN

4820-01-419-2609

Part Number

ES9978

Description

Valve,regulating,fluid Pressure

CAGE

20418

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 ES9978 NSN 4820-01-419-2609

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:

127200

UFC:

64480

LTL:

85.0

LCL:

WCC:

594

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this fluid pressure regulating valve (NSN 4820-01-419-2609) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »

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