Model: B-1509-4

Vent Valve

Properties:

Bolt Hole Quantity

4 1st end

End Application

Wasp class lhd

Flange Shape

Round with holes 1st end

Connection Type

Flange 1st end

Valve Size

3.000 inches

Outside Diameter

7.500 inches 1st end

Bolt Hole Diameter

0.750 inches 1st end

Second Connection Face To Centerline Distance

5.500 inches

Bolt Circle Diameter

6.000 inches 1st end

Flange Face Design

Plain 1st end

Part Name Assigned By Controlling Agency

Vacuum vent

Material

Aluminum alloy 356.0 body

Material

Plastic polytetrafluoroethylene flow control device

Media For Which Designed

Air single response

NSN

4820-01-444-2431

Part Number

B-1509-4

Description

Valve,vent

CAGE

0R229

A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see valve (1), safety relief.

Part B-1509-4 NSN 4820-01-444-2431

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

35935

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:

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:

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