2057NA — LAMP,INCANDESCENT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2057NA: LAMP,INCANDESCENT.

The LAMP,INCANDESCENT is a the manufacturer industrial component. Key specifications include base_style: DOUBLE CONTACT BAYONET CANDELABRA INDEXING, bulb_style: S (STRAIGHT SIDE), overall_length: 2.000 INCHES NOMINAL IN, voltage_rating: 12.800 VOLTS NOMINAL AND 14.000 VOLTS NOMINAL, wattage_rating: 26.880 WATTS AND 6.720 WATTS, bulb_designator: S-8. This part is cataloged in the U.S.

Government catalog under NSN 6240-01-157-0635, 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

2057NA

NSN: 6240-01-157-0635
FSC: 6240 — Electric Lamps
CAGE: 08806 — GENERAL ELECTRIC CO MINIATURE LAMP PRODUCTS DEPT LIGHTING BUSINESS GROUP (USA)

SPECIFICATIONS

base_style	DOUBLE CONTACT BAYONET CANDELABRA INDEXING
bulb_style	S (STRAIGHT SIDE)
overall_length	2.000 INCHES NOMINAL IN
voltage_rating	12.800 VOLTS NOMINAL AND 14.000 VOLTS NOMINAL
wattage_rating	26.880 WATTS AND 6.720 WATTS
bulb_designator	S-8
special_features	SECOND FILAMENT 5000.0 HOURS
rated_average_life	HOURS
light_center_length	1.250 INCHES NOMINAL IN
light_output_rating	24.000 SPHERICAL CANDLEPOWER NOMINAL AND 1.500 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
filament_designation	C-6
average_life_rating_in_hours	1200.0
NSN	6240-01-157-0635

COMPONENT DIAGRAM

KEY FEATURES

•

BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT

•

FILAMENT DESIGNATION: C-6

•

BASE STYLE: DOUBLE CONTACT BAYONET CANDELABRA INDEXING

•

RATED AVERAGE LIFE: HOURS

•

BULB DESIGNATOR: S-8

•

FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED

•

WATTAGE RATING: 26.880 WATTS AND 6.720 WATTS

TECHNICAL CHARACTERISTICS

BULB LIGHT TRANSMISSION CHARACTERISTIC	TRANSPARENT
FILAMENT DESIGNATION	C-6
BASE STYLE	DOUBLE CONTACT BAYONET CANDELABRA INDEXING
RATED AVERAGE LIFE	HOURS
BULB DESIGNATOR	S-8
OVERALL LENGTH	2.000 INCHES NOMINAL IN
FILAMENT HEAVY DUTY SERVICE RATING	NOT RATED
WATTAGE RATING	26.880 WATTS AND 6.720 WATTS
EMITTED LIGHT CHARACTERISTIC	AMBER
LIGHT OUTPUT RATING	24.000 SPHERICAL CANDLEPOWER NOMINAL AND 1.500 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING

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 3

9438850Reference document

Same NSN cross-reference

Reference document — Secondary reference

9423295Reference document

Same NSN cross-reference

Reference document — Secondary reference

6240011570635Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 2057NA?

2057NA is a LAMP,INCANDESCENT.

What parts can replace 2057NA?

There are 3 known substitutes for 2057NA: 9438850, 9423295, 6240011570635. Substitute compatibility should be verified for your specific system.

What is the NSN for 2057NA?

2057NA is cataloged in the U.S. Government catalog under NSN 6240-01-157-0635. This indicates validated use in U.S. government and defense supply chains.

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2057NA — LAMP,INCANDESCENT

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