Model: 303EF

Screw Stem Shutoff Cock

Properties:

Thread Class

3a 2nd end

Thread Direction

Right-hand all ends

Flow Control Device

Stem

Connection Style

Plain (pipe) 1st end

Connection Style

Plain (tube) 2nd end

Valve Operation Method

Manual

Connection Type

Threaded external pipe 1st end

Connection Type

Threaded external tube 2nd end

Maximum Operating Pressure

300.0 pounds per square inch single response

Thread Size

0.250 inches 1st end

Thread Size

0.562 inches 2nd end

Material

Copper alloy

Thread Series Designator

Nptf 1st end

Thread Series Designator

Unef 2nd end

Furnished Items And Quantity

1 ferrule and 1 nut

NSN

4820-00-288-9273

Part Number

303EF

Description

Cock,shutoff,screw Stem

CAGE

13174

A compact two-way type of valve mechanism having a one piece body and seat and a one piece stem and disk. It has no bonnet, and is not used for fine control of flow. It is used extensively in the automotive field.

Part 303EF NSN 4820-00-288-9273

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16990

FIIG:

A530C0

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:

0.2000lbs

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:

050855

UFC:

29290

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

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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