Model: NA20669A

Safety Relief Valve

Special Features:

W/2 additional ports, 1/4-18 npt

Properties:

Connection Type
Threaded internal pipe 1st end
Connection Type
Threaded internal pipe 3rd end
Connection Type
Threaded internal pipe 2nd end
Thread Size
0.250 inches 3rd end
Thread Size
0.375 inches 2nd end
Thread Size
0.500 inches 1st end
Material
Zinc alloy body
Thread Series Designator
Npt 2nd end
Thread Series Designator
Npt 3rd end
Thread Series Designator
Npt 1st end
NSN
4820-00-073-3480
Part Number
NA20669A
Description
Valve,safety Relief
CAGE
06721

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 NA20669A NSN 4820-00-073-3480

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:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
018400
UFC:
08480
LTL:
70.0
LCL:
--
WCC:
581
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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