MP-4121 — SWITCH,RADIO FREQUENCY TRANSMISS

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

MP-4121: SWITCH,RADIO FREQUENCY TRANSMISS.

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include overall_width: 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN, overall_height: 1.290 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN, overall_length: 2.520 INCHES NOMINAL IN, end_item_identification: SHOEHORN, terminal_type_and_quantity: 4 TURRET, coaxial_connector_series_designation: SMA. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-317-6836, 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

MRO→ MRO_GENERAL→ MP-4121

NSN: 5985-01-317-6836
NIINs: 013176836, 013252514
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 62841 — ROBINSON LABORATORIES INC DBA HERLEY NEW ENGLAND (USA)

SPECIFICATIONS

overall_width	0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
overall_height	1.290 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN
overall_length	2.520 INCHES NOMINAL IN
end_item_identification	SHOEHORN
terminal_type_and_quantity	4 TURRET
coaxial_connector_series_designation	SMA
reference_number_differentiating_characteristics	AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
NSN	5985-01-317-6836

COMPONENT DIAGRAM

KEY FEATURES

•

TERMINAL TYPE AND QUANTITY: 4 TURRET

•

COAXIAL CONNECTOR SERIES DESIGNATION: SMA

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.290 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN
OVERALL LENGTH	2.520 INCHES NOMINAL IN
OVERALL WIDTH	0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY	4 TURRET
COAXIAL CONNECTOR SERIES DESIGNATION	SMA

SUBSTITUTES & CROSS-REFERENCES 2

290130P1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MA8438-S702Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MP-4121?

MP-4121 is a SWITCH,RADIO FREQUENCY TRANSMISS. It is classified as a MRO (MRO_GENERAL).

What parts can replace MP-4121?

There are 2 known substitutes for MP-4121: 290130P1, MA8438-S702. Substitute compatibility should be verified for your specific system.

What is the NSN for MP-4121?

MP-4121 is cataloged in the U.S. Government catalog under NSN 5985-01-317-6836. This indicates validated use in U.S. government and defense supply chains.

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