Model: 256

Plug Cock

Properties:

Pipe Size Accommodated

0.500 inches 1st end

Thread Direction

Right-hand 1st end

Flow Style

Two way two port 90 degree plug turn

Connection Style

Plain, optional end (pipe) 1st end

Valve Operation Method

Manual

Connection Type

Threaded internal pipe 1st end

Thready Qty Per Inch (tpi)

14 1st end

Maximum Operating Pressure

125.0 pounds per square inch single response

Thread Size

0.500 inches 1st end

Material

Copper alloy flow control device

Material

Copper alloy body

Media For Which Designed

Steam single response

Thread Series Designator

Npt 1st end

NSN

4820-00-056-3523

Part Number

256

Description

Cock,plug

CAGE

14959

An item that controls the flow of a fluid by rotation of a ported plug within a suitable ported seat. It must not have any lubrication other than from the fluid controlled, nor contain any nonmetallic seal between plug and seat. See also valve, seatless and valve, plug.

Part 256 NSN 4820-00-056-3523

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16991

FIIG:

A530A0

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: 8481909090
SITC: 74790
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi