Model: 645-1 W/230H VALVE CORE

Safety Relief Valve

Properties:

Thread Class
2a 2nd end
Thread Direction
Right-hand 2nd end
Thread Direction
Right-hand 1st end
End Application
Goes on the howitzer, towed, med, 155m, m198
Connection Style
G46b plain (pipe) 2nd end
Connection Style
G46b plain (pipe) 1st end
Valve Operation Method
Manual
Connection Type
Threaded external pipe 1st end
Connection Type
Threaded external pipe 2nd end
Thready Qty Per Inch (tpi)
32 2nd end
Thread Size
0.125 inches 1st end
Thread Size
0.302 inches 2nd end
Material
Steel
Thread Series Designator
Npt 1st end
Thread Series Designator
Uns 2nd end
NSN
4820-01-056-5341
Part Number
645-1 W/230H VALVE CORE
Description
Valve,safety Relief
CAGE
27783

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 645-1 W/230H VALVE CORE NSN 4820-01-056-5341

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:
SX
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:
A
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
146150
UFC:
72990
LTL:
85.0
LCL:
85.0
WCC:
685
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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