Model: 257

Incandescent Lamp

Special Features:

Flasher lamp

Properties:

Overall Length

1.062 inches

Filament Designation

C-2r

Light Output Rating

1.600 spherical candlepower single rating

Average Life Rating In Hours

500.0

Filament Heavy Duty Service Rating

Not rated

Emitted Light Characteristic

Colorless

Light Center Length

0.630 inches

Voltage Rating

14.000 volts

Wattage Rating

3.780 watts

Base Style

Miniature bayonet

Bulb Style

G (globular)

Bulb Designator

G-4 1/2

Bulb Light Transmission Characteristic

Transparent

Current Rating For Which Designed

0.270 amperes

Rated Average Life

Hours

Burning Position

Any acceptable

Specification Data

08108-257 manufacturers standard

NSN

6240-00-944-1267

Part Number

257

Description

Lamp,incandescent

CAGE

08108

An item whose principal purpose is to produce light from a glowing filament(s). It includes metal backed and reflecting types, seal beam and flood types. It may include an integral filament shield to control and/or modify its illumination pattern.

Part 257 NSN 6240-00-944-1267

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00727

FIIG:

A07900

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:

0.1000lbs

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:

109550

UFC:

55910

LTL:

150.0

LCL:

WCC:

761

TCC:

SHC:

ACC:

Instruments/Radio

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Schedule B and Export

Schedule B: 9405400000
SITC: 81315
End Use: Electric apparatus
NAICS: 335129
USDA: 1

Freight Class: Electric lamps and lighting fittings, nesoi