Model: N1178AB

Safety Relief Valve

Special Features:

Appl vehicular air brake systems.

Properties:

Thread Direction

Right-hand all ends

Bonnet Type

Outside screw-yoke

Maximum Operating Temp

120.0 degrees fahrenheit single response

End Application

2330-01-303-8832; mrap - cougar; mrap - cougar iss

Connection Style

G46b plain (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded cartridge all ends

Thread Size

0.375 inches all ends

Opening Pressure Setting

150.0 pounds per square inch

Material

Copper alloy and stainless steel

Media For Which Designed

Air single response

Style Designator

C11 screw-in cartridge

Thread Series Designator

Nptf all ends

NSN

4820-01-359-2343

Part Number

N1178AB

Description

Valve,safety Relief

CAGE

06721

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 N1178AB NSN 4820-01-359-2343

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:

0.1000lbs

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: 8710000090
SITC: 89111
End Use: Military trucks, armored vehicles, etc.
NAICS: 336992
USDA: 1

Freight Class: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons