Model: 103903-1

Fluid Pressure Regulating Valve

Properties:

Body Style
Tee
First End Connection Type
Threaded external tube
First End Style Designator
Flared
First End Outside Diameter Tube Accommodated
0.250 inches
First End Thread Size And Series/type Designator
7/16-20 unf
First End Thread Class
3a
First End Thread Direction
Right-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Threaded external tube
Second End Style Designator
Flareless
Second End Outside Diameter Tube Accommodated
0.125 inches
Second End Thread Size And Series/type Designator
5/16-24 unjf
Second End Thread Class
3a
Second End Thread Direction
Right-hand
Third End Relationship With Preceding Ends
Not identical with first or second end
Third End Connection Type
Threaded internal boss
Third End Style Designator
Gasket seal
Third End Thread Size And Series/type Designator
1/4-32 unef
Third End Thread Class
2b
Third End Thread Direction
Right-hand
First End Seat Angle In Deg
37.0
Second End Seat Angle In Deg
12.0
Flow Control Device
Poppet
End Connection Quantity
3
Mounting Facility
Flange
Regulation Type
Automatic double stage
Valve Stem Design
Double seat
Valve Loading Method
Spring
Filter
Not included
Tempurature Rating
Between -65.0 degrees fahrenheit and 400.0 degrees fahrenheit
NSN
4820-00-146-1952
Part Number
103903-1
Description
Valve,regulating,fluid Pressure
CAGE
55820

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 103903-1 NSN 4820-00-146-1952

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
576
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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