4541-4-G

Special Actuator Valve Diaphragm

NSN 4820-00-678-0306

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

006780306

Product Features

Two 0.188 in. Diameter holes spaced 30.0 degrees apart on outer bolt circle

Technical Specifications of NSN

Hole Diameter:

0.281 inches

Outside Diameter:

3.375 inches

Bolt Circle Diameter:

2.812 inches

Material Thickness:

0.016 inches

Center Hole Diameter:

0.246 inches

Bolt Hole Quantity:

Bead Diameter:

1.500 inches

Material:

Rubber chloroprene class cr

Style Designator:

Special shaped

Supplementary Features:

Material: rubber, chloroprene impregnated fabric reinforced

NSN:

4820-00-678-0306

Item Name:

Lower Diaphragm

Cage Code:

41387

Other Related Parts

No other part numbers with same form, fit, and function found.

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

40088

FIIG:

A540B0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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:

194120

UFC:

95100

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Construction Materials

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Lower Diaphragm"

An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must 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 center holes. Excludes diaphra gm, valve, flat and gasket.