Model: 581992-001

Safety Relief Valve

Special Features:

Seal kit 565803 or 566086 required, rated flow 8 us gal per min, housing material is aluminum or steel

Properties:

Flow Control Device
Poppet
Maximum Operating Temp
248.0 degrees fahrenheit single response
Minimum Operating Temp
-40.0 degrees fahrenheit
Length
4.380 inches all ends
Valve Operation Method
Hydraulic
Flange Shape
Hexagon all ends
Connection Type
Threaded external tube all ends
Thready Qty Per Inch (tpi)
14 all ends
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.875 inches all ends
Outside Diameter
1.000 inches all ends
Flange Face Design
Recessed with gasket groove all ends
Recess Diameter
0.875 inches all ends
Recess Depth
1.250 inches all ends
Outside Diameter Tube Accommodated
0.875 inches all ends
Media For Which Designed
Hydraulic fluid, petroleum base single response
NSN
4820-01-479-5976
Part Number
581992-001
Description
Valve,safety Relief
CAGE
75906

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Part 581992-001 NSN 4820-01-479-5976

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
Concept No.:
1
App. Key:
AP
Cond. Code:
1
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:
A
ESD:
A
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.6000lbs
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:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8481400000
  • SITC: 74740
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Safety or relief valves

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