Model: 4H1642

Check Valve

Properties:

Thread Class

3a 1st end

Thread Direction

Right-hand 1st end

Connection Style

Plain (tube) 1st end

Connection Type

Threaded external tube 1st end

Thread Size

0.500 inches 1st end

Material

Stainless steel body

Thread Series Designator

Unc 1st end

NSN

4820-01-359-2337

Part Number

4H1642

Description

Valve,check

CAGE

97484

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 4H1642 NSN 4820-01-359-2337

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:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8481302090
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of steel