Model: TA770-100-100-R

Gaseou Pressure Equalizing Valve

Special Features:

Cracking reseal valve (-10c-10c)

Properties:

Body Material

Aluminum

Maximum Operating Pressure

2.5 pounds per square inch

Outside Surface Treatment

Anodized

Body Style

Single connection, straight flow

First End Thread Class

First End Thread Direction

Right-hand

Opening Pressure Setting

1.0 pounds per square inch

Valve Relief Design Type

Pressure and vacuum

End Application

T406-ad-400 engine

First End Thread Series Designator

Uns

First End Thread Size

2.000 inches

Criticality Code Justification

Agav

Part Name Assigned By Controlling Agency

Breather valve

Supplementary Features

Corrorsion-resistant, tamperproof; cover provides protection from sand and dust intrusion, and from water from high-pressure decontamination hoses

Test Data Document

81343-as27166 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

NSN

4820-01-477-7832

Part Number

TA770-100-100-R

Description

Valve,pressure Equalizing,gaseou

CAGE

08992

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 TA770-100-100-R NSN 4820-01-477-7832

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:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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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