12A-3 — ATTENUATOR,FIXED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12A-3: ATTENUATOR,FIXED.

The ATTENUATOR,FIXED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, power_rating: 2.0 WATTS AVERAGE2.0 WATTS AVERAGE, overall_length: 1.240 INCHES MAXIMUM1.240 INCHES MAXIMUM IN, frequency_range: 0.000 HERTZ MINIMUM AND 0.000 HERTZ MINIMUM AND 12.000 GIGAHERTZ MAXIMUM12.000 GIGAHERTZ MAXIMUM, mounting_method: CONNECTORCONNECTOR. This part is cataloged in the U.S.

Government catalog under NSN 6240-00-740-8901, 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

12A-3

NSN: 6240-00-740-8901
NIINs: 007408901, 010849086
FSC: 6240 — Electric Lamps
CAGE: 71744 — CHICAGO MINIATURE LIGHTING LLC DBA CHICAGO MINIATURE OPTOELECTRON (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING BODY
body_style	ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
power_rating	2.0 WATTS AVERAGE2.0 WATTS AVERAGE
overall_length	1.240 INCHES MAXIMUM1.240 INCHES MAXIMUM IN
frequency_range	0.000 HERTZ MINIMUM AND 0.000 HERTZ MINIMUM AND 12.000 GIGAHERTZ MAXIMUM12.000 GIGAHERTZ MAXIMUM
mounting_method	CONNECTORCONNECTOR
overall_diameter	0.390 INCHES NOMINAL0.390 INCHES NOMINAL IN
precious_material	GOLD
surface_treatment	PASSIVATE BODY
application_design	TRANSMISSION LINETRANSMISSION LINE
terminal_type_and_quantity	2 CONNECTOR2 CONNECTOR
voltage_standing_wave_ratio	1.15 AND 1.15 AND 1.251.25
NSN	6240-00-740-8901

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 3

LTX12AReference document

Same NSN cross-reference

Reference document — Secondary reference

C78-393Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

12AReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12A-3?

12A-3 is a ATTENUATOR,FIXED.

What parts can replace 12A-3?

There are 3 known substitutes for 12A-3: LTX12A, C78-393, 12A. Substitute compatibility should be verified for your specific system.

What is the NSN for 12A-3?

12A-3 is cataloged in the U.S. Government catalog under NSN 6240-00-740-8901. This indicates validated use in U.S. government and defense supply chains.

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