2900678-1 — ATTENUATOR,VARIABLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2900678-1: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: COAXIAL TYPE, power_rating: 1.0 WATTS AVERAGE, overall_width: 1.380 INCHES NOMINAL IN, overall_height: 1.850 INCHES NOMINAL IN, overall_length: 3.000 INCHES NOMINAL IN, frequency_range: 0.000 HERTZ MINIMUM AND 250.000 MEGAHERTZ MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-272-9495, 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

2900678-1

NSN: 5985-01-272-9495
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

body_style	COAXIAL TYPE
power_rating	1.0 WATTS AVERAGE
overall_width	1.380 INCHES NOMINAL IN
overall_height	1.850 INCHES NOMINAL IN
overall_length	3.000 INCHES NOMINAL IN
frequency_range	0.000 HERTZ MINIMUM AND 250.000 MEGAHERTZ MAXIMUM
application_design	TRANSMISSION LINE
impedance_rating_in_ohms	50.0 INPUT-OUTPUT
terminal_type_and_quantity	2 CONNECTOR, COAXIAL, FEMALE
voltage_standing_wave_ratio	1.45
attenuation_variation_method	CONTINUOUS
adjustment_device_type_and_quantity	1 SLOTTED SCREW
NSN	5985-01-272-9495

COMPONENT DIAGRAM

KEY FEATURES

•

INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS: 1.0

•

IMPEDANCE RATING IN OHMS: 50.0 INPUT-OUTPUT

•

FREQUENCY RANGE: 0.000 HERTZ MINIMUM AND 250.000 MEGAHERTZ MAXIMUM

•

BODY STYLE: COAXIAL TYPE

•

ADJUSTMENT DEVICE TYPE AND QUANTITY: 1 SLOTTED SCREW

•

VOLTAGE STANDING WAVE RATIO: 1.45

TECHNICAL CHARACTERISTICS

INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS	1.0
IMPEDANCE RATING IN OHMS	50.0 INPUT-OUTPUT
OVERALL HEIGHT	1.850 INCHES NOMINAL IN
FREQUENCY RANGE	0.000 HERTZ MINIMUM AND 250.000 MEGAHERTZ MAXIMUM
BODY STYLE	COAXIAL TYPE
ADJUSTMENT DEVICE TYPE AND QUANTITY	1 SLOTTED SCREW
VOLTAGE STANDING WAVE RATIO	1.45
OVERALL LENGTH	3.000 INCHES NOMINAL IN
ATTENUATION VARIATION METHOD	CONTINUOUS
OVERALL WIDTH	1.380 INCHES NOMINAL IN

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

AR3344Reference 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

Ready to buy 2900678-1?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 2900678-1?

2900678-1 is a ATTENUATOR,VARIABLE.

What parts can replace 2900678-1?

There is 1 known substitute for 2900678-1: AR3344. Substitute compatibility should be verified for your specific system.

What is the NSN for 2900678-1?

2900678-1 is cataloged in the U.S. Government catalog under NSN 5985-01-272-9495. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

2900678-1 — ATTENUATOR,VARIABLE

Request a Quote — 2900678-1