645A708H01 — ATTENUATOR,VARIABLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

645A708H01: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: COAXIAL TYPE, power_rating: 3.0 KILOWATTS PEAK, overall_width: 1.734 INCHES NOMINAL IN, overall_height: 0.499 INCHES NOMINAL IN, overall_length: 2.385 INCHES NOMINAL IN, frequency_range: 2.000 GIGAHERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-299-5823, 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

645A708H01

NSN: 5985-01-299-5823
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)

SPECIFICATIONS

body_style	COAXIAL TYPE
power_rating	3.0 KILOWATTS PEAK
overall_width	1.734 INCHES NOMINAL IN
overall_height	0.499 INCHES NOMINAL IN
overall_length	2.385 INCHES NOMINAL IN
frequency_range	2.000 GIGAHERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM
special_features	REFERENCE DATA, TI-6310.24, FA 10064, N1N1N1AT7, PG 8-4
application_design	TRANSMISSION LINE
impedance_rating_in_ohms	50.0 INPUT-OUTPUT
mounting_thread_quantity	32 PER INCH
mounting_facility_pattern	TWO POSITION IN-LINE
terminal_type_and_quantity	2 CONNECTOR, COAXIAL, FEMALE
NSN	5985-01-299-5823

COMPONENT DIAGRAM

KEY FEATURES

•

INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS: 0.05

•

IMPEDANCE RATING IN OHMS: 50.0 INPUT-OUTPUT

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED HOLE(S)

•

FREQUENCY RANGE: 2.000 GIGAHERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM

•

BODY STYLE: COAXIAL TYPE

•

MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE

•

ADJUSTMENT DEVICE TYPE AND QUANTITY: 1 KNOB AND 1 SLOTTED SCREW

TECHNICAL CHARACTERISTICS

INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS	0.05
IMPEDANCE RATING IN OHMS	50.0 INPUT-OUTPUT
MOUNTING FACILITY TYPE AND QUANTITY	2 THREADED HOLE(S)
OVERALL HEIGHT	0.499 INCHES NOMINAL IN
FREQUENCY RANGE	2.000 GIGAHERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM
BODY STYLE	COAXIAL TYPE
MOUNTING FACILITY PATTERN	TWO POSITION IN-LINE
ADJUSTMENT DEVICE TYPE AND QUANTITY	1 KNOB AND 1 SLOTTED SCREW
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	1.260 INCHES NOMINAL IN
OVERALL ATTENUATION RANGE IN DECIBELS	+0.0 TO 20.0

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

50CA4-20Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 645A708H01?

645A708H01 is a ATTENUATOR,VARIABLE.

What parts can replace 645A708H01?

There is 1 known substitute for 645A708H01: 50CA4-20. Substitute compatibility should be verified for your specific system.

What is the NSN for 645A708H01?

645A708H01 is cataloged in the U.S. Government catalog under NSN 5985-01-299-5823. This indicates validated use in U.S. government and defense supply chains.

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645A708H01 — ATTENUATOR,VARIABLE

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