B78YE-750 — LAMP,MERCURY VAPOR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B78YE-750: LAMP,MERCURY VAPOR.

The LAMP,MERCURY VAPOR is a the manufacturer industrial component. Key specifications include base_style: MOGUL SCREW, bulb_style: R (REFLECTOR), overall_length: 12.750 INCHES MAXIMUM IN, voltage_rating: 120.000 VOLTS NOMINAL, wattage_rating: 750.000 WATTS, bulb_designator: R-57. This part is cataloged in the U.S.

Government catalog under NSN 6240-01-074-6962, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

B78YE-750

NSN: 6240-01-074-6962
FSC: 6240 — Electric Lamps
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)

SPECIFICATIONS

base_style	MOGUL SCREW
bulb_style	R (REFLECTOR)
overall_length	12.750 INCHES MAXIMUM IN
voltage_rating	120.000 VOLTS NOMINAL
wattage_rating	750.000 WATTS
bulb_designator	R-57
burning_position	BASE UP
special_features	SELF BALLASTED LAMP
rated_average_life	HOURS
light_center_length	8.375 INCHES NOMINAL IN
light_output_rating	11200.000 LUMENS NOMINAL SINGLE RATING
average_life_rating_in_hours	16000.0
NSN	6240-01-074-6962

COMPONENT DIAGRAM

KEY FEATURES

•

BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSLUCENT

•

BASE STYLE: MOGUL SCREW

•

RATED AVERAGE LIFE: HOURS

•

BULB DESIGNATOR: R-57

•

BURNING POSITION: BASE UP

•

WATTAGE RATING: 750.000 WATTS

•

EMITTED LIGHT CHARACTERISTIC: WHITE

TECHNICAL CHARACTERISTICS

BULB LIGHT TRANSMISSION CHARACTERISTIC	TRANSLUCENT
BASE STYLE	MOGUL SCREW
RATED AVERAGE LIFE	HOURS
BULB DESIGNATOR	R-57
OVERALL LENGTH	12.750 INCHES MAXIMUM IN
BURNING POSITION	BASE UP
WATTAGE RATING	750.000 WATTS
EMITTED LIGHT CHARACTERISTIC	WHITE
LIGHT OUTPUT RATING	11200.000 LUMENS NOMINAL SINGLE RATING
SPECIAL FEATURES	SELF BALLASTED LAMP

SUBSTITUTES & CROSS-REFERENCES 4

HSB750R/120Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

B78YC-750Reference document

Same NSN cross-reference

Reference document — Secondary reference

S750R57-120VReference document

Same NSN cross-reference

Reference document — Secondary reference

S750R57Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B78YE-750?

B78YE-750 is a LAMP,MERCURY VAPOR.

What parts can replace B78YE-750?

There are 4 known substitutes for B78YE-750: HSB750R/120, B78YC-750, S750R57-120V and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B78YE-750?

B78YE-750 is cataloged in the U.S. Government catalog under NSN 6240-01-074-6962. This indicates validated use in U.S. government and defense supply chains.

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