Model: 281756-0003

Fluid Pressure Regulating Valve

Properties:

Body Material
Brass, qq-b-637, alloy 464, hard
Body Style
Straight thru
Media For Which Designed
Air and nitrous oxide
First End Connection Type
Threaded internal boss
First End Style Designator
Gasket seal
First End Thread Size And Series/type Designator
7/16-20 unf
First End Thread Class
2b
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Third End Relationship With Preceding Ends
Identical with first end
Seat Material
Steel, qq-s-764, type 416-canceled
Center To Center Distance
Between 0.656 inches and 0.658 inches
Flow Control Device
Poppet
Flow Control Device Material
Steel, qq-s-764, type 416-canceled
End Connection Quantity
3
Outlet Pressure Range
+75.0/+260.0 pounds per square inch
Regulation Type
Automatic double stage
Manual Control Method
Knob
Valve Loading Method
Spring
Remote Actuation Method
Piston
Maximum Inlet Pressure Rating
3000.0 pounds per square inch
Outlet Pressure Setting
260.0 pounds per square inch
Filter
Not included
Tempurature Rating
250.0 degrees fahrenheit
NSN
4820-01-113-5308
Part Number
281756-0003
Description
Valve,regulating,fluid Pressure
CAGE
99657

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 281756-0003 NSN 4820-01-113-5308

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:
24.3000lbs
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:
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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