Model: 3HA522

Gaseou Pressure Equalizing Valve

Properties:

Body Style

Single connection straight thru

End Connection Quantity

Valve Venting Design Type

Atmospheric

Valve Relief Design Type

Pressure and vacuum

End Application

MEDI-UM-TAC-TICA

Part Name Assigned By Controlling Agency

Valve - breather

Supplementary Features

C2.5 cfm @ psi 2.5 with pressure closed (sealed) at or above 1.0 psi; 3.5 cfm @ psi 2.5 with vacuum closed (sealed) at or above 1.0 psi; agm cargo ties part number ("10001-2642880d) ta330-26428805

Specification Data

94231-07641 manufacturers standard

Reference Number Differentiating Characteristics

Pressure & flow ratings

NSN

4820-01-504-8853

Part Number

3HA522

Description

Valve,pressure Equalizing,gaseou

CAGE

45152

A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude valve, vacuum breaking.

Part 3HA522 NSN 4820-01-504-8853

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

10958

FIIG:

A07100

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:

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: 8481809050
SITC: 74780
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Other taps, cocks, valves, etc., nesoi