Model: L80490

Hydraulic System Bleeder Valve

Properties:

Thread Class

3a 2nd end

Thread Class

3a 1st end

Thread Direction

Right-hand 2nd end

Thread Direction

Right-hand 1st end

Flow Control Device

Disk

Maximum Operating Temp

275.0 degrees fahrenheit single response

Connection Style

G42 flared (tube) 1st end

Connection Style

G42 flared (tube) 2nd end

Valve Operation Method

Manual

Connection Type

Threaded external boss all ends

Thready Qty Per Inch (tpi)

20 1st end

Thready Qty Per Inch (tpi)

24 2nd end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.250 inches 1st end

Thread Size

0.312 inches 2nd end

Seat Angle

37.0 degrees 1st end

Seat Angle

37.0 degrees 2nd end

Part Name Assigned By Controlling Agency

Valve, bleed air

Material

Aluminum alloy

Media For Which Designed

Air 1st response

Media For Which Designed

Hydraulic fluid, petroleum base 2nd response

Surface Treatment

Anodize

Thread Series Designator

Unjf 2nd end

Thread Series Designator

Unjf 1st end

Furnished Items And Quantity

1 cap and 1 chain

NSN

4820-01-479-6229

Part Number

L80490

Description

Valve,bleeder,hydraulic System

CAGE

01178

A metallic, threaded, screw-shaped item used in hydraulic brake cylinders, hydraulic power units, missile launching hydraulic systems, and the like, for the purpose of providing a means of releasing air form and/or flushing a hydraulic system. It may be furnished with or without a dust cap. Excludes spring loaded or automatic type air pressure relief valves, and bolt, fluid passage.

Part L80490 NSN 4820-01-479-6229

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

37648

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:

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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