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
2
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.:
1
App. Key:
D
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127200
UFC:
64480
LTL:
85.0
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
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

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