12687A — ATTENUATOR,VARIABLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12687A: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: COAXIAL TYPE, power_rating: 2.0 WATTS AVERAGE, overall_length: 1.980 INCHES MAXIMUM IN, overall_diameter: 0.560 INCHES NOMINAL IN, application_design: TRANSMISSION LINE, impedance_rating_in_ohms: 50.0 INPUT-OUTPUT. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-298-3944, 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

12687A

NSN: 5985-01-298-3944
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 50423 — BALLANTINE LABORATORIES INC (USA)

SPECIFICATIONS

body_style	COAXIAL TYPE
power_rating	2.0 WATTS AVERAGE
overall_length	1.980 INCHES MAXIMUM IN
overall_diameter	0.560 INCHES NOMINAL IN
application_design	TRANSMISSION LINE
impedance_rating_in_ohms	50.0 INPUT-OUTPUT
terminal_type_and_quantity	1 CONNECTOR, COAXIAL, FEMALE AND 1 CONNECTOR, COAXIAL, MALE
voltage_standing_wave_ratio	1.45 AND 6.00
coaxial_connector_series_designation	BNC
overall_attenuation_range_in_decibels	+0.0 TO 14.0
NSN	5985-01-298-3944

COMPONENT DIAGRAM

KEY FEATURES

•

IMPEDANCE RATING IN OHMS: 50.0 INPUT-OUTPUT

•

BODY STYLE: COAXIAL TYPE

•

OVERALL DIAMETER: 0.560 INCHES NOMINAL IN

•

OVERALL ATTENUATION RANGE IN DECIBELS: +0.0 TO 14.0

•

VOLTAGE STANDING WAVE RATIO: 1.45 AND 6.00

•

APPLICATION DESIGN: TRANSMISSION LINE

•

TERMINAL TYPE AND QUANTITY: 1 CONNECTOR, COAXIAL, FEMALE AND 1 CONNECTOR, COAXIAL, MALE

TECHNICAL CHARACTERISTICS

IMPEDANCE RATING IN OHMS	50.0 INPUT-OUTPUT
BODY STYLE	COAXIAL TYPE
OVERALL DIAMETER	0.560 INCHES NOMINAL IN
OVERALL ATTENUATION RANGE IN DECIBELS	+0.0 TO 14.0
VOLTAGE STANDING WAVE RATIO	1.45 AND 6.00
OVERALL LENGTH	1.980 INCHES MAXIMUM IN
APPLICATION DESIGN	TRANSMISSION LINE
TERMINAL TYPE AND QUANTITY	1 CONNECTOR, COAXIAL, FEMALE AND 1 CONNECTOR, COAXIAL, MALE
POWER RATING	2.0 WATTS AVERAGE
COAXIAL CONNECTOR SERIES DESIGNATION	BNC

OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment

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

5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876

SUBSTITUTES & CROSS-REFERENCES 1

4108-14DBReference document

Same NSN cross-reference

Reference document — Secondary reference

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 12687A?

12687A is a ATTENUATOR,VARIABLE.

What parts can replace 12687A?

There is 1 known substitute for 12687A: 4108-14DB. Substitute compatibility should be verified for your specific system.

What is the NSN for 12687A?

12687A is cataloged in the U.S. Government catalog under NSN 5985-01-298-3944. This indicates validated use in U.S. government and defense supply chains.

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12687A — ATTENUATOR,VARIABLE

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