1091T12 — LAMP,INCANDESCENT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1091T12: LAMP,INCANDESCENT.

The LAMP,INCANDESCENT is a the manufacturer industrial component. Key specifications include base_style: SINGLE CONTACT MINIATURE FLANGED, bulb_style: T (TUBULAR), overall_length: 1.250 INCHES MAXIMUM IN, voltage_rating: 4.000 VOLTS NOMINAL, wattage_rating: 3.400 WATTS, bulb_designator: T-3 HPR. This part is cataloged in the U.S.

Government catalog under NSN 6240-01-388-1739, 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

1091T12

NSN: 6240-01-388-1739
FSC: 6240 — Electric Lamps
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)

SPECIFICATIONS

base_style	SINGLE CONTACT MINIATURE FLANGED
bulb_style	T (TUBULAR)
overall_length	1.250 INCHES MAXIMUM IN
voltage_rating	4.000 VOLTS NOMINAL
wattage_rating	3.400 WATTS
bulb_designator	T-3 HPR
filling_gas_type	HALOGEN
rated_average_life	HOURS
light_center_length	0.250 INCHES NOMINAL IN
light_output_rating	4.770 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
filament_designation	C-6
average_life_rating_in_hours	25.0
NSN	6240-01-388-1739

COMPONENT DIAGRAM

KEY FEATURES

•

BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT

•

FILLING GAS TYPE: HALOGEN

•

FILAMENT DESIGNATION: C-6

•

BASE STYLE: SINGLE CONTACT MINIATURE FLANGED

•

RATED AVERAGE LIFE: HOURS

•

BULB DESIGNATOR: T-3 HPR

•

FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED

TECHNICAL CHARACTERISTICS

BULB LIGHT TRANSMISSION CHARACTERISTIC	TRANSPARENT
FILLING GAS TYPE	HALOGEN
FILAMENT DESIGNATION	C-6
BASE STYLE	SINGLE CONTACT MINIATURE FLANGED
RATED AVERAGE LIFE	HOURS
BULB DESIGNATOR	T-3 HPR
OVERALL LENGTH	1.250 INCHES MAXIMUM IN
FILAMENT HEAVY DUTY SERVICE RATING	NOT RATED
WATTAGE RATING	3.400 WATTS
EMITTED LIGHT CHARACTERISTIC	COLORLESS

OTHER ITEMS IN FSC 6240 — Electric Lamps

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6240-00-000-0101 6240-00-001-1436 6240-00-001-1519 6240-00-001-1520 6240-00-001-1521 6240-00-001-1541 6240-00-001-1545

SUBSTITUTES & CROSS-REFERENCES 1

HPR53Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 1091T12?

1091T12 is a LAMP,INCANDESCENT.

What parts can replace 1091T12?

There is 1 known substitute for 1091T12: HPR53. Substitute compatibility should be verified for your specific system.

What is the NSN for 1091T12?

1091T12 is cataloged in the U.S. Government catalog under NSN 6240-01-388-1739. This indicates validated use in U.S. government and defense supply chains.

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1091T12 — LAMP,INCANDESCENT

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