177878-001 — SWITCH,RADIO FREQUENCY TRANSMISS

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

177878-001: SWITCH,RADIO FREQUENCY TRANSMISS.

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include body_style: RECTANGULAR, switch_type: NONTRANSFER, overall_width: 3.250 INCHES MAXIMUM IN, overall_height: 3.250 INCHES MAXIMUM IN, overall_length: 3.050 INCHES MAXIMUM IN, switching_time: 20.0 MILLISECONDS MS. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-372-8865, 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

177878-001

NSN: 5985-01-372-8865
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 66948 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS DIV L3HARRIS TECHNOLOGIES INC DBA HARRIS CORPORATION (USA)

SPECIFICATIONS

body_style	RECTANGULAR
switch_type	NONTRANSFER
overall_width	3.250 INCHES MAXIMUM IN
pole_quantity	1
overall_height	3.250 INCHES MAXIMUM IN
overall_length	3.050 INCHES MAXIMUM IN
switching_time	20.0 MILLISECONDS MS
throw_quantity	8
frequency_rating	2.2 GIGAHERTZ MINIMUM AND 2.3 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING
special_features	WIRES SHALL BE TERMINATED BY STRIPPING OFF 0.5 IN. OF INSULATION AND TINNING THE EXPOSED WIRE; WIRE LENGTH 26 IN. IN
connector_end_design	FEMALE
actuator_operating_method	RELAY
NSN	5985-01-372-8865

COMPONENT DIAGRAM

KEY FEATURES

•

SWITCHING TIME: 20.0 MILLISECONDS MS

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)

•

BODY STYLE: RECTANGULAR

•

MOUNTING FACILITY PATTERN: FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY PATTERN

•

ACTUATOR VOLTAGE IN VOLTS: 28.0 NOMINAL

•

VOLTAGE STANDING WAVE RATIO: 1.20 SINGLE

•

CRITICALITY CODE JUSTIFICATION: FEAT

TECHNICAL CHARACTERISTICS

SWITCHING TIME	20.0 MILLISECONDS MS
MOUNTING FACILITY TYPE AND QUANTITY	4 UNTHREADED HOLE(S)
OVERALL HEIGHT	3.250 INCHES MAXIMUM IN
BODY STYLE	RECTANGULAR
MOUNTING FACILITY PATTERN	FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY PATTERN
ACTUATOR VOLTAGE IN VOLTS	28.0 NOMINAL
VOLTAGE STANDING WAVE RATIO	1.20 SINGLE
CRITICALITY CODE JUSTIFICATION	FEAT
UNTHREADED MOUNTING HOLE DIAMETER	0.172 INCHES NOMINAL IN
POLE QUANTITY	1

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

8080-D1239-A6D-7A2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 177878-001?

177878-001 is a SWITCH,RADIO FREQUENCY TRANSMISS.

What parts can replace 177878-001?

There is 1 known substitute for 177878-001: 8080-D1239-A6D-7A2. Substitute compatibility should be verified for your specific system.

What is the NSN for 177878-001?

177878-001 is cataloged in the U.S. Government catalog under NSN 5985-01-372-8865. This indicates validated use in U.S. government and defense supply chains.

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177878-001 — SWITCH,RADIO FREQUENCY TRANSMISS

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