Model: 218038894

Safety Relief Valve

Properties:

End Application

Seawolf class ssn

Valve Operation Method

Automatic

Valve Size

0.750 inches

Adjustable Pressure Range

+151.0/+180.0 pounds per square inch

Criticality Code Justification

Zzzy

Material

Bronze body

Material Specification

Astm b61 assn standard single material response body

Nondefinitive Specification/std Data

1551-t type

Reference Number Differentiating Characteristics

Cleaning and packaging per mil-std-1330d

NSN

4820-01-546-8270

Part Number

218038894

Description

Valve,safety Relief

CAGE

96169

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 218038894 NSN 4820-01-546-8270

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:

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