Model: 820-2178604-3

Valve Disk

Properties:

Criticality Code Justification

Zzzy

Reference Number Differentiating Characteristics

Material will be in accordance with naval inventory control point, mechanicsburg, activity hx quality control, manufacturing and testing specifications

NSN

4820-01-458-3555

Part Number

820-2178604-3

Description

Disk,valve

CAGE

53711

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

Part 820-2178604-3 NSN 4820-01-458-3555

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

35224

FIIG:

A539Y0

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:

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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