77C18789P001 — SWITCH,RADIO FREQUENCY TRANSMISS

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

77C18789P001: SWITCH,RADIO FREQUENCY TRANSMISS.

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include body_style: IRREGULAR, switch_type: NONTRANSFER, overall_width: 1.600 INCHES MAXIMUM IN, overall_height: 0.550 INCHES MAXIMUM IN, overall_length: 2.012 INCHES MAXIMUM IN, frequency_rating: 1.1 GIGAHERTZ MINIMUM AND 1.5 GIGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-176-4540, 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

77C18789P001

NSN: 5985-01-176-4540
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)

SPECIFICATIONS

body_style	IRREGULAR
switch_type	NONTRANSFER
overall_width	1.600 INCHES MAXIMUM IN
pole_quantity	1
overall_height	0.550 INCHES MAXIMUM IN
overall_length	2.012 INCHES MAXIMUM IN
throw_quantity	1
frequency_rating	1.1 GIGAHERTZ MINIMUM AND 1.5 GIGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING
connector_end_design	FEMALE AND MALE
operating_temp_range	-65.0 TO 85.0 CELSIUS DEGC
end_item_identification	AN/FPS-117
actuator_voltage_in_volts	15.0 NOMINAL
NSN	5985-01-176-4540

COMPONENT DIAGRAM

KEY FEATURES

•

BODY STYLE: IRREGULAR

•

ACTUATOR VOLTAGE IN VOLTS: 15.0 NOMINAL

•

POLE QUANTITY: 1

•

CONNECTOR END DESIGN: FEMALE AND MALE

•

ACTUATOR CURRENT TYPE AND RATING IN AMPS: 0.12 DC NOMINAL

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.550 INCHES MAXIMUM IN
BODY STYLE	IRREGULAR
ACTUATOR VOLTAGE IN VOLTS	15.0 NOMINAL
POLE QUANTITY	1
CONNECTOR END DESIGN	FEMALE AND MALE
OVERALL LENGTH	2.012 INCHES MAXIMUM IN
OVERALL WIDTH	1.600 INCHES MAXIMUM IN
ACTUATOR CURRENT TYPE AND RATING IN AMPS	0.12 DC NOMINAL
COUPLING POSITION QUANTITY	3
SWITCH TYPE	NONTRANSFER

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 3

77C718789P001Reference document

Same NSN cross-reference

Reference document — Secondary reference

DM864C-8ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

DM864-8AReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 77C18789P001?

77C18789P001 is a SWITCH,RADIO FREQUENCY TRANSMISS.

What parts can replace 77C18789P001?

There are 3 known substitutes for 77C18789P001: 77C718789P001, DM864C-8A, DM864-8A. Substitute compatibility should be verified for your specific system.

What is the NSN for 77C18789P001?

77C18789P001 is cataloged in the U.S. Government catalog under NSN 5985-01-176-4540. This indicates validated use in U.S. government and defense supply chains.

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