Model: 83-1879

Safety Relief Valve

Properties:

Thread Class

2b 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Disk

Valve Discharge Flow Rate

34.0 cubic feet per minute

Connection Style

G5a flar (tube) 1st end

Connection Style

Flar (tube) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded internal tube 1st end

Thread Size

0.438 inches 1st end

Opening Pressure Setting

110.0 pounds per square inch

Outside Diameter Tube Accommodated

0.250 inches 1st end

Material

Stainless steel body

Style Designator

Angle

Thread Series Designator

Unf 1st end

NSN

4820-00-563-6516

Part Number

83-1879

Description

Valve,safety Relief

CAGE

07334

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 83-1879 NSN 4820-00-563-6516

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.3000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

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