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FSC 2925 | Aircraft Prime Moving Engine Electrical System Components
3B90072-103

Model: 3B90072-103

Engine Generator Cutout Relay

Properties:

Terminal Quantity

Terminal Type

Stud

Frame

Any acceptable

Environmental Protection

Corrosion resistant and fungus resistant

Design Current Rating In Amps

200.0

Submersibility

Nonsubmersible

Mounting Facility Quantity

Radio Interference Shielding

Not provided

Mounting Facility Spacing

3.000 in. Mtg c

Mounting Facility Size

0.196 in. Dia

Mounting Method

Unthreaded hole

Voltage System For Which Designed

28.0 volts

Cut-in Voltage Rating

Between 26.3 volts and 28.0 volts

Cutout Voltage Rating

Between 25.0 volts and 30.0 volts

Cutout Current Rating

Between 2.0 amperes and 6.0 amperes

NSN

2925-00-764-0167

Part Number

3B90072-103

Description

Cutout Relay,engine Generator

CAGE

98897

A device for automatically opening the circuit between an engine generator and the battery of the engine electrical system to prevent the flow of reverse current to the generator and automatically closing the circuit when the voltage of the generator reaches normal range. Excludes regulator, current and relay (as modified).

Part 3B90072-103 NSN 2925-00-764-0167

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

17181

FIIG:

T130-J

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:

Paclk Weight:

3.0000lbs

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:

061540

UFC:

34520

LTL:

77.5

LCL:

77.5

WCC:

658

TCC:

SHC:

ACC:

Instruments/Radio

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Schedule B and Export

Schedule B: 8803909060
SITC: 79297
End Use: Parts for military-type goods
NAICS: 336419
USDA: 1

Freight Class: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)