Model: 681-1D2

Stop Diaphragm Valve

Properties:

Pipe Size Accommodated

0.250 inches 1st end

Thread Direction

Right-hand 1st end

Maximum Operating Temp

220.0 degrees fahrenheit single response

Connection Style

G9 plain, optional en (pipe) 1st end

Connection Style

Plain, optional en (pipe) 1st end

Connection Type

Threaded internal pipe 1st end

Thready Qty Per Inch (tpi)

18 1st end

Maximum Operating Pressure

25.0 pounds per square inch single response

Thread Size

0.250 inches 1st end

Material

Aluminum alloy body

Media For Which Designed

Fuel/oil, hydrocarbon single response

Style Designator

Straight thru

Thread Series Designator

Npt 1st end

NSN

4820-00-442-0097

Part Number

681-1D2

Description

Valve,diaphragm,stop

CAGE

86768

A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see valve, y.

Part 681-1D2 NSN 4820-00-442-0097

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13619

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:

77.5

WCC:

594

TCC:

SHC:

ACC:

Equipment for Aircraft

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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