Model: 4721K12

Check Ball

Special Features:

Max temp allowed is 140.0 degrees fahr; length is 3.062 in; color is dark grey; cv factor is 3; connections are npt female; pipe o.D. Is 0.675.0; material is pvc; item does not have union connections

Properties:

End Application

6640-01-399-0483

Valve Size For Which Designed

0.375 inches

Part Name Assigned By Controlling Agency

Thermoplastic ball-check valve

Pressure Class

150.0 pounds per square inch

Material

Plastic

NSN

4820-01-515-1040

Part Number

4721K12

Description

Ball,check

CAGE

39428

A spherical shaped device that may be of solid or hollow construction. It is designed to seat in an opening thereby preventing the passage of fluid. It may be used with a spring enabling the ball to become unseated at a predetermined pressure as exerted by the fluid flow and to become reseated in the absence of fluid pressure. For valve balls that include ports see ball, valve, ported.

Part 4721K12 NSN 4820-01-515-1040

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

40243

FIIG:

A517W0

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:

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:

127220

UFC:

64490

LTL:

77.5

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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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