Model: 644618-1

Plug Valve

Properties:

Thread Class

3a 1st end

Thread Direction

Right-hand 1st end

Flow Style

Two-way two port 90 degree plug turn

Maximum Operating Temp

160.0 degrees fahrenheit single response

Valve Operation Method

Manual

Connection Type

Threaded external tube 1st end

Thready Qty Per Inch (tpi)

20 1st end

Maximum Operating Pressure

50.0 pounds per square inch single response

Thread Size

0.437 inches 1st end

Outside Diameter Tube Accommodated

0.250 inches 1st end

Material

Copper alloy seat

Material

Copper alloy body

Media For Which Designed

Air single response

Thread Series Designator

Unf 1st end

NSN

4820-00-541-6798

Part Number

644618-1

Description

Valve,plug

CAGE

98897

A valve designed to control the flow of a fluid by the rotation of a ported plug or plug sector within a suitable ported seat. The plug requires lubrication for ease of operation or contains a bonded composition seal(s). See also valve, seatless and cock, plug.

Part 644618-1 NSN 4820-00-541-6798

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05490

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127220

UFC:

64490

LTL:

77.5

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this plug valve (NSN 4820-00-541-6798) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »

Schedule B and Export

Schedule B: 8481801010
SITC: 74780
End Use: Industrial machines, other
NAICS: 332913
USDA: 1

Freight Class: Hand operated taps, cocks, valves and similar appliances of copper, having a pressure rating under 850 kpa (123 lbs pressure)