Model: 3997

Lampholder

Properties:

Body Material

Ceramic

Terminal Quantity

Terminal Type

Screw

Hazardous Locations/environmental Protection

Not rated

Wattage Rating In Watts

660.0

Outside Diameter

2.500 inches

Overall Height

3.000 inches

Mounting Hole Diameter

0.500 inches

Mounting Device Quantity

Mounting Method

Conduit

Shell Material

Aluminum

Lamp Base Type Accommodated

Medium screw

Accessory Mounting Provision

Integral shade holder

Voltage In Volts

250.0

Style Designator

Die cast

NSN

6250-00-425-0769

Part Number

3997

Description

Lampholder

CAGE

71183

An electric fitting primarily designed to electrically and mechanically accommodate a lamp. It may include an integral switch, transformer, or dropping resistor, provided these items control the lamp only. It does not include a shade, lens, reflector, or other item for modifying illumination. For items designed to mount on a conduit outlet, or junction box; see fixture, lighting.

Part 3997 NSN 6250-00-425-0769

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16208

FIIG:

A09400

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

109700

UFC:

55690

LTL:

RATING VARIABLE

LCL:

WCC:

761

TCC:

SHC:

ACC:

Instruments/Radio

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Schedule B and Export

Schedule B: 8536610000
SITC: 77257
End Use: Electric apparatus
NAICS: 335931
USDA: 1

Freight Class: Lampholders