MA8303-2S2S — SWITCH,RADIO FREQUENCY TRANSMISS

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MA8303-2S2S: SWITCH,RADIO FREQUENCY TRANSMISS.

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include body_style: RECTANGULAR, switch_type: TRANSFER, thread_class: 2B MOUNTING FACILITY HOLE, overall_width: 0.400 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN, overall_height: 3.640 INCHES MINIMUM AND 3.760 INCHES MAXIMUM IN, overall_length: 3.640 INCHES MINIMUM AND 3.760 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-689-9515, 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

MA8303-2S2S

NSN: 5985-00-689-9515
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 96341 — COBHAM ADVANCED ELECTRONIC SOLUTIONS INC. (USA)

SPECIFICATIONS

body_style	RECTANGULAR
switch_type	TRANSFER
thread_class	2B MOUNTING FACILITY HOLE
overall_width	0.400 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
overall_height	3.640 INCHES MINIMUM AND 3.760 INCHES MAXIMUM IN
overall_length	3.640 INCHES MINIMUM AND 3.760 INCHES MAXIMUM IN
switching_time	0.1 MICROSECONDS US
frequency_rating	2.9 GIGAHERTZ MINIMUM AND 3.1 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING
nominal_thread_size	0.138 INCHES MOUNTING FACILITY HOLE IN
connector_end_design	FEMALE
operating_temp_range	-62.0 TO 71.0 CELSIUS DEGC
unpackaged_unit_weight	0.700 POUNDS LBS
NSN	5985-00-689-9515

COMPONENT DIAGRAM

KEY FEATURES

•

SWITCHING TIME: 0.1 MICROSECONDS US

•

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

•

BODY STYLE: RECTANGULAR

•

MOUNTING FACILITY PATTERN: FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY PATTERN

•

LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS: 1.485 INCHES MINIMUM AND 1.515 INCHES MAXIMUM SINGLE MOUNTING FACILITY PATTERN IN

•

SWITCH RETURN MECHANISM TYPE: FAIL-SAFE

•

CONNECTOR END DESIGN: FEMALE

TECHNICAL CHARACTERISTICS

SWITCHING TIME	0.1 MICROSECONDS US
MOUNTING FACILITY TYPE AND QUANTITY	4 THREADED HOLE(S)
OVERALL HEIGHT	3.640 INCHES MINIMUM AND 3.760 INCHES MAXIMUM IN
BODY STYLE	RECTANGULAR
MOUNTING FACILITY PATTERN	FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY PATTERN
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS	1.485 INCHES MINIMUM AND 1.515 INCHES MAXIMUM SINGLE MOUNTING FACILITY PATTERN IN
SWITCH RETURN MECHANISM TYPE	FAIL-SAFE
CONNECTOR END DESIGN	FEMALE
OVERALL LENGTH	3.640 INCHES MINIMUM AND 3.760 INCHES MAXIMUM IN
OVERALL WIDTH	0.400 INCHES MINIMUM AND 0.520 INCHES MAXIMUM 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 2

128C551H01Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

4762HReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is MA8303-2S2S?

MA8303-2S2S is a SWITCH,RADIO FREQUENCY TRANSMISS.

What parts can replace MA8303-2S2S?

There are 2 known substitutes for MA8303-2S2S: 128C551H01, 4762H. Substitute compatibility should be verified for your specific system.

What is the NSN for MA8303-2S2S?

MA8303-2S2S is cataloged in the U.S. Government catalog under NSN 5985-00-689-9515. This indicates validated use in U.S. government and defense supply chains.

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