Model: 551194

Flat Valve Diaphragm

Special Features:

Nonmetallic material, circular shape with flatted edges on opposite ends, 2.794 in. W across flats, 3.120 in. Diameter of circle, 6 holes 0.203 in. Diameter equally spaced on 2.500 in. Diameter bolt circle 0.317 in. Diameter hole in center of circle, 0.020 in. Thk of material

Properties:

NSN

4820-00-338-3505

Part Number

551194

Description

Diaphragm,valve,flat

CAGE

02978

An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not be formed or molded to have a beaded or rolled edge, ribs, or any other raised surfaces. The item may contain bolt holes and/or a center hole. Excludes diaphragm, valve, special shaped and gasket.

Part 551194 NSN 4820-00-338-3505

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

60396

FIIG:

A540D0

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