Model: A4991-1

Lampholder

Properties:

Body Material

Brass, qq-b-626, comp 22

Mounting Method

External threaded

Shell Material

Brass, qq-b-626, comp 22

Shell Surface Treatment

Cadmium, qq-p-416, type 2, class 3

NSN

6250-00-243-7674

Part Number

A4991-1

Description

Lampholder

CAGE

72914

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 A4991-1 NSN 6250-00-243-7674

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:

RATING VARIABLE

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