Model: 310204

Safety Relief Valve

Properties:

Thread Class

3a all ends

Thread Direction

Right-hand all ends

Disk Loading Method

Spring

Connection Style

G46a plain (tube) 1st end

Connection Style

G42 flared (tube) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded external tube all ends

Thread Size

0.438 inches 2nd end

Thread Size

0.563 inches 1st end

Seat Angle

47.0 degrees 2nd end

Material

Plastic body

Thread Series Designator

Unf all ends

NSN

4820-00-998-6321

Part Number

310204

Description

Valve,safety Relief

CAGE

58163

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 310204 NSN 4820-00-998-6321

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05488

FIIG:

A046B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127220

UFC:

64490

LTL:

77.5

LCL:

WCC:

594

TCC:

SHC:

ACC:

Construction Materials

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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