TN129 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

TN129: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include base_style: DOUBLE CONTACT BAYONET CANDELABRA, bulb_style: G (GLOBULAR), overall_length: 1.438 INCHES MAXIMUM IN, voltage_rating: 28.000 VOLTS NOMINAL, wattage_rating: 6.440 WATTS, bulb_designator: G-6. This part is cataloged in the U.S.

Government catalog under NSN 6240-00-019-0878, 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

TN129

NSN: 6240-00-019-0878
FSC: 6240 — Electric Lamps
CAGE: 30040 — TELECTRO SYSTEMS CORP

SPECIFICATIONS

base_style	DOUBLE CONTACT BAYONET CANDELABRA
bulb_style	G (GLOBULAR)
overall_length	1.438 INCHES MAXIMUM IN
voltage_rating	28.000 VOLTS NOMINAL
wattage_rating	6.440 WATTS
bulb_designator	G-6
rated_average_life	HOURS
light_center_length	0.750 INCHES NOMINAL IN
light_output_rating	3.000 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
filament_designation	2C-2V V
average_life_rating_in_hours	2000.0
emitted_light_characteristic	COLORLESS
NSN	6240-00-019-0878

COMPONENT DIAGRAM

KEY FEATURES

•

BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT

•

FILAMENT DESIGNATION: 2C-2V V

•

BASE STYLE: DOUBLE CONTACT BAYONET CANDELABRA

•

RATED AVERAGE LIFE: HOURS

•

BULB DESIGNATOR: G-6

•

FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED

•

WATTAGE RATING: 6.440 WATTS

TYPICAL APPLICATIONS

RAID cache protection during power loss events
Write-back cache enablement for storage controllers
Enterprise server data integrity assurance
Hot-swap battery/capacitor replacement in production

TECHNICAL CHARACTERISTICS

BULB LIGHT TRANSMISSION CHARACTERISTIC	TRANSPARENT
FILAMENT DESIGNATION	2C-2V V
BASE STYLE	DOUBLE CONTACT BAYONET CANDELABRA
RATED AVERAGE LIFE	HOURS
BULB DESIGNATOR	G-6
OVERALL LENGTH	1.438 INCHES MAXIMUM IN
FILAMENT HEAVY DUTY SERVICE RATING	NOT RATED
WATTAGE RATING	6.440 WATTS
EMITTED LIGHT CHARACTERISTIC	COLORLESS
LIGHT OUTPUT RATING	3.000 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING

SUBSTITUTES & CROSS-REFERENCES 8

405968Reference document

Same NSN cross-reference

Reference document — Secondary reference

87-0492Reference document

Same NSN cross-reference

Reference document — Secondary reference

86787Reference document

Same NSN cross-reference

Reference document — Secondary reference

6115-207Reference document

Same NSN cross-reference

Reference document — Secondary reference

6240PL1337152Reference document

Same NSN cross-reference

Reference document — Informative reference only

1252Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is TN129?

TN129 is a CAPACITOR,VARIABLE,AIR DIELECTRI.

What parts can replace TN129?

There are 8 known substitutes for TN129: 405968, 87-0492, 86787 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for TN129?

TN129 is cataloged in the U.S. Government catalog under NSN 6240-00-019-0878. This indicates validated use in U.S. government and defense supply chains.

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TN129 — CAPACITOR,VARIABLE,AIR DIELECTRI

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