Model: 6837-1

Butterfly Valve

Special Features:

Manufacturers suggested name is valve, fuel shut-off, motor operated 4 inch; major component parts are: actuator assembly p/n 40575-1, fuel shutoff valve assembly p/n 42399, housing assembly 40017, butterfly valve p/n 22321-1, shaft housing assembly 40018; applicable parts kit is p/n 1kd6837-1

Properties:

Bonnet Attachment Method

Bolted

Bolt Hole Quantity

4 all ends

End Application

Awacs model 441l; applicable t.O. 6j15-10-194-3 fig 9

Valve Operation Method

Electric motor

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Valve Size

4.375 inches

Outside Diameter

6.125 inches all ends

Face To Face Distance

1.936 inches

Flange Face Design

Plain all ends

Material

Aluminum alloy 380.0 flow control device

Material Specification

Qq-a-591 federal specification single material response flow control device

Media For Which Designed

Ethylene glycol single response

Surface Treatment Specification

Mil-a-8625, type ii military specification single treatment response

NSN

4810-01-010-8472

Part Number

6837-1

Description

Valve,butterfly

CAGE

86090

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

Part 6837-1 NSN 4810-01-010-8472

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05489

FIIG:

A046B0

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

12.0 X 12.0 X 18.0

Paclk Weight:

9.4000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

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:

Construction Materials

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Schedule B and Export

Schedule B: 8481809020
SITC: 74780
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Electrical or electro-hydraulic actuators with control valves designed for proportional operation by a signal from a control device