77C721965P001 — ATTENUATOR,VARIABLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

77C721965P001: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: RECTANGULAR, TERMINALS ON ONE SURFACE, power_rating: 125.0 WATTS AVERAGE, overall_width: 0.310 INCHES NOMINAL IN, bushing_length: 0.070 INCHES NOMINAL IN, overall_height: 0.310 INCHES NOMINAL IN, overall_length: 0.945 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-155-5612, 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

77C721965P001

NSN: 5985-01-155-5612
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)

SPECIFICATIONS

body_style	RECTANGULAR, TERMINALS ON ONE SURFACE
power_rating	125.0 WATTS AVERAGE
overall_width	0.310 INCHES NOMINAL IN
bushing_length	0.070 INCHES NOMINAL IN
overall_height	0.310 INCHES NOMINAL IN
overall_length	0.945 INCHES NOMINAL IN
frequency_range	0.000 HERTZ MINIMUM AND 300.000 MEGAHERTZ MAXIMUM
application_design	TRANSMISSION LINE
impedance_rating_in_ohms	50.0 INPUT-OUTPUT
terminal_type_and_quantity	3 PIN
attenuation_variation_method	CONTINUOUS
adjustment_device_type_and_quantity	1 SLOTTED SCREW
NSN	5985-01-155-5612

COMPONENT DIAGRAM

KEY FEATURES

•

BUSHING LENGTH: 0.070 INCHES NOMINAL IN

•

IMPEDANCE RATING IN OHMS: 50.0 INPUT-OUTPUT

•

MOUNTING FACILITY TYPE AND QUANTITY: 3 TERMINAL

•

FREQUENCY RANGE: 0.000 HERTZ MINIMUM AND 300.000 MEGAHERTZ MAXIMUM

•

BODY STYLE: RECTANGULAR, TERMINALS ON ONE SURFACE

•

ADJUSTMENT DEVICE TYPE AND QUANTITY: 1 SLOTTED SCREW

•

OVERALL ATTENUATION RANGE IN DECIBELS: +20.0 TO 25.0

TECHNICAL CHARACTERISTICS

BUSHING LENGTH	0.070 INCHES NOMINAL IN
IMPEDANCE RATING IN OHMS	50.0 INPUT-OUTPUT
MOUNTING FACILITY TYPE AND QUANTITY	3 TERMINAL
OVERALL HEIGHT	0.310 INCHES NOMINAL IN
FREQUENCY RANGE	0.000 HERTZ MINIMUM AND 300.000 MEGAHERTZ MAXIMUM
BODY STYLE	RECTANGULAR, TERMINALS ON ONE SURFACE
ADJUSTMENT DEVICE TYPE AND QUANTITY	1 SLOTTED SCREW
OVERALL ATTENUATION RANGE IN DECIBELS	+20.0 TO 25.0
OVERALL LENGTH	0.945 INCHES NOMINAL IN
ATTENUATION VARIATION METHOD	CONTINUOUS

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 2

3112B-1-500Reference document

Same NSN cross-reference

Reference document — Secondary reference

9955-1150Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 77C721965P001?

77C721965P001 is a ATTENUATOR,VARIABLE.

What parts can replace 77C721965P001?

There are 2 known substitutes for 77C721965P001: 3112B-1-500, 9955-1150. Substitute compatibility should be verified for your specific system.

What is the NSN for 77C721965P001?

77C721965P001 is cataloged in the U.S. Government catalog under NSN 5985-01-155-5612. This indicates validated use in U.S. government and defense supply chains.

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