Model: 420303-1

Check Valve

Properties:

Pipe Size Accommodated

1.250 inches 1st end

Flow Control Device

Poppet

Connection Style

Socket (pipe) 1st end

Valve Operation Method

Automatic

Connection Type

Unthreaded internal tube 1st end

Mounting Facility

Lug

Mounting Position

Horizontal or vertical

Material

Aluminum alloy

Style Designator

Straight thru

NSN

4820-00-408-0807

Part Number

420303-1

Description

Valve,check

CAGE

80020

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part 420303-1 NSN 4820-00-408-0807

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05487

FIIG:

A530B0

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:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8481309000
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of materials other than copper, iron or steel