#4557 Projector Lamp | Electric Lamps

4557

Incandescent Lamp

NSN 6240-00-519-2131

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
005192131

Product Technical Spec.

Overall Length:
3.750 inches
Filament Designation:
Cc-8/c-6
Light Output Rating:
100000.000 beam candlepower 1st rating
Light Output Rating:
540000.000 beam candlepower 2nd rating
Average Life Rating In Hours:
100.0
Filament Heavy Duty Service Rating:
Not rated
Emitted Light Characteristic:
Colorless
Voltage Rating:
28.000 volts
Wattage Rating:
400.000 watts and 1000.000 watts
Features Provided:
Heat resistant glass
Base Style:
Three screw terminals
Bulb Style:
Par (parabolic, aluminized reflector)
Bulb Designator:
Par-64
Bulb Light Transmission Characteristic:
Transparent
Light Intensity Distribution Feature:
Parabolic reflector
Current Rating For Which Designed:
Between 14.285 amperes and 35.714 amperes
Rated Average Life:
Hours
Burning Position:
Any acceptable
NSN:
6240-00-519-2131
Item Name:
Projector Lamp
Cage Code:
80204

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
4557
Cage Code:
08108
RNCC:
3
RNVC:
1
RNAAC:
75
Status:
A
MSDS:
SADC:
Part Number:
W-L-50
Cage Code:
81348
RNCC:
4
RNVC:
1
RNAAC:
75
Status:
A
MSDS:
SADC:
Part Number:
4557
Cage Code:
K2523
RNCC:
5
RNVC:
2
RNAAC:
ZK
Status:
A
MSDS:
SADC:
Part Number:
4557
Cage Code:
08806
RNCC:
5
RNVC:
9
RNAAC:
75
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Lighting Fixtures And Lamps
------ Electric Lamps
--------- Incandescent Lamps
------------ P/N 4557

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Last Updated: 03/17/2025