Model: 40486-903

Fluid Pressure Regulating Valve

Special Features:

Mil-s-901c light wt gr a, cl 1, fixture 4a by extension; drawing states o-rings and retaining rings provided only when specified on order, seatring removal tool provided only when specified on order; specify set pressure of 5-25psi when ordering

Properties:

Body Material

Bronze, astm b61

Body Style

Straight thru

Stem Material

Nickel-copper alloy, qq-n-281, class b

Furnished Items

Tailpiece and union nut

Media For Which Designed

Air

First End Connection Type

Unthreaded internal pipe

First End Style Designator

Streamlined with one brazing ring

First End Pipe Size Accommodated

0.500 inches

Second End Relationship With First End

Identical

Seat Material

Nickel copper alloy

Face To Face Distance

9.200 inches

Flow Control Device

Disk, guided

Flow Control Device Material

Rubber, buna-n

End Connection Quantity

Outlet Pressure Range

+5.0/+60.0 pounds per square inch

Regulation Type

Automatic single stage

Valve Loading Method

Spring

Maximum Inlet Pressure Rating

150.0 pounds per square inch

Filter

Not included

Valve Size

0.500 inches

Part Name Assigned By Controlling Agency

Pressure reducing valve

Specification Data

Mil-v-24384 government specification

Nondefinitive Specification/std Data

I type and a class and b design

NSN

4820-01-561-8092

Part Number

40486-903

Description

Valve,regulating,fluid Pressure

CAGE

55378

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 40486-903 NSN 4820-01-561-8092

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

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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