250R40/HR — LAMP,INCANDESCENT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

250R40/HR: LAMP,INCANDESCENT.

The LAMP,INCANDESCENT is a the manufacturer industrial component. Key specifications include base_style: MEDIUM SCREW, bulb_style: R (REFLECTOR), overall_length: 6.875 INCHES MAXIMUM IN, voltage_rating: 115.000 VOLTS MINIMUM AND 125.000 VOLTS MAXIMUM, wattage_rating: 250.000 WATTS, bulb_designator: R-40. This part is cataloged in the U.S.

Government catalog under NSN 6240-00-712-3090, 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

250R40/HR

NSN: 6240-00-712-3090
FSC: 6240 — Electric Lamps
CAGE: 62607 — PHILIPS ELECTRONICS NORTH AMERICA CORPORATION DBA PHILIPS LIGHTING DIV PHILIPS LIGHTING COMPANY (USA)

SPECIFICATIONS

base_style	MEDIUM SCREW
bulb_style	R (REFLECTOR)
overall_length	6.875 INCHES MAXIMUM IN
voltage_rating	115.000 VOLTS MINIMUM AND 125.000 VOLTS MAXIMUM
wattage_rating	250.000 WATTS
bulb_designator	R-40
special_features	INFRARED; DESIGNED FOR SERVICE OTHER THAN ILLUMINATION
features_provided	HEAT RESISTANT GLASS
rated_average_life	HOURS
filament_designation	C-6 OR C-11
supplementary_features	BURN ONLY IN PORCELAIN SOCKETS; AVOID USE AT SHORT DISTANCES ON MATERIALS THAT ARE FLAMMABLE OR SUSCEPTIBLE TO HEAT DAMAGE
average_life_rating_in_hours	5000.0
NSN	6240-00-712-3090

COMPONENT DIAGRAM

KEY FEATURES

•

BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT

•

FILAMENT DESIGNATION: C-6 OR C-11

•

BASE STYLE: MEDIUM SCREW

•

RATED AVERAGE LIFE: HOURS

•

BULB DESIGNATOR: R-40

•

SUPPLEMENTARY FEATURES: BURN ONLY IN PORCELAIN SOCKETS; AVOID USE AT SHORT DISTANCES ON MATERIALS THAT ARE FLAMMABLE OR SUSCEPTIBLE TO HEAT DAMAGE

•

FEATURES PROVIDED: HEAT RESISTANT GLASS

TECHNICAL CHARACTERISTICS

BULB LIGHT TRANSMISSION CHARACTERISTIC	TRANSPARENT
FILAMENT DESIGNATION	C-6 OR C-11
BASE STYLE	MEDIUM SCREW
RATED AVERAGE LIFE	HOURS
BULB DESIGNATOR	R-40
SUPPLEMENTARY FEATURES	BURN ONLY IN PORCELAIN SOCKETS; AVOID USE AT SHORT DISTANCES ON MATERIALS THAT ARE FLAMMABLE OR SUSCEPTIBLE TO HEAT DAMAGE
OVERALL LENGTH	6.875 INCHES MAXIMUM IN
FEATURES PROVIDED	HEAT RESISTANT GLASS
FILAMENT HEAVY DUTY SERVICE RATING	NOT RATED
WATTAGE RATING	250.000 WATTS

SUBSTITUTES & CROSS-REFERENCES 8

Y1508Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

250R20-1Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

CMP820-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

250R40/10-120VReference document

Same NSN cross-reference

Reference document — Secondary reference

250R401NF/RDReference document

Same NSN cross-reference

Reference document — Secondary reference

R-40 HRReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 250R40/HR?

250R40/HR is a LAMP,INCANDESCENT.

What parts can replace 250R40/HR?

There are 8 known substitutes for 250R40/HR: Y1508, 250R20-1, CMP820-1 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 250R40/HR?

250R40/HR is cataloged in the U.S. Government catalog under NSN 6240-00-712-3090. This indicates validated use in U.S. government and defense supply chains.

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250R40/HR — LAMP,INCANDESCENT

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