Model: P43-673-7

Safety Relief Valve

Properties:

Thread Class
3a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Maximum Operating Temp
150.0 degrees fahrenheit single response
Connection Style
G50 external seat for gasket seal (boss) all ends
Valve Operation Method
Air
Connection Type
Threaded external boss all ends
Maximum Operating Pressure
25.0 pounds per square inch single response
Thread Size
0.375 inches all ends
Material
Aluminum alloy 2024 body or aluminum alloy 6061 body
Material
Rubber seat
Material
Steel comp 302 flow control device or steel comp 304 flow control device
Material Specification
Qq-a-225/6 federal specification 1st material response body or qq-a-225/8 federal specification 2nd material response body or qq-a-200/3 federal specification 3rd material response body or qq-a-200/8 federal specification 4th material response body
Material Specification
Qq-w-423, cond b federal specification 2nd material response flow control device
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625, type1, class1 military specification single treatment response
Thread Series Designator
Unf all ends
NSN
4820-01-053-0223
Part Number
P43-673-7
Description
Valve,safety Relief
CAGE
91816

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 P43-673-7 NSN 4820-01-053-0223

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
77.5
WCC:
671
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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