Model: 4400B1272

Fluid Pressure Regulating Valve

Properties:

Body Material
Any acceptable
Outside Surface Treatment
Enamel, gray, mil-e-15090 type 3, class 2
Body Style
Tee
Media For Which Designed
Air
First End Connection Type
Threaded internal boss
First End Style Designator
Gasket seal
First End Thread Size And Series/type Designator
0.750-16 unjf
First End Thread Class
3b
First End Thread Direction
Right-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Threaded internal boss
Second End Style Designator
Gasket seal
Second End Thread Size And Series/type Designator
0.562-18 unjf
Second End Thread Class
3b
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
0.437-20 unjf
Third End Thread Class
3b
Third End Thread Direction
Right-hand
Flow Control Device
Diaphragm
End Connection Quantity
3
Mounting Facility
Bolts
Regulation Type
Automatic single stage
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
45.0 pounds per square inch
Outlet Pressure Setting
20.0 pounds per square inch
Outlet Pressure Accuracy Rating
Not rated
Filter
Not included
NSN
4820-00-444-9776
Part Number
4400B1272
Description
Valve,regulating,fluid Pressure
CAGE
87557

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 4400B1272 NSN 4820-00-444-9776

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.5000lbs
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:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
733
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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