PartsTable
Technical Data Sheet

M-139/57486 — M-139/57486

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

M-139/57486: M-139/57486.

The M-139/57486 is a the manufacturer industrial component. Key specifications include control_type: REMOTE, inclosure_type: HERMETICALLY SEALED, overall_length: 0.380 INCHES NOMINAL IN, connection_type: SOLDER STUD BOTTOM, overall_diameter: 0.610 INCHES MAXIMUM IN, basic_shape_style: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5895-01-343-2960, 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→ M-139/57486
NSN: 5895-01-343-2960
FSC: 5895 — Miscellaneous Communication Equipment
CAGE: 12457 — MERRIMAC INDUSTRIES, INC (USA)
SPECIFICATIONS
control_typeREMOTE
inclosure_typeHERMETICALLY SEALED
overall_length0.380 INCHES NOMINAL IN
connection_typeSOLDER STUD BOTTOM
overall_diameter0.610 INCHES MAXIMUM IN
basic_shape_styleCYLINDRICAL
installation_designMODULE
operating_temp_range-55.0 TO 85.0 CELSIUS DEGC
average_life_measurementNOT RATED
operating_control_methodAUTOMATIC
circuit_construction_typeSOLID STATE
individual_section_quantity2
NSN5895-01-343-2960
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available M-139/57486 TITLE COMPONENT PN M-139/57486 MFR M-139/57486
KEY FEATURES
•
CIRCUIT CONSTRUCTION TYPE: SOLID STATE
•
IMPEDANCE RATING PER CHANNEL: 50.000 OHMS OPERATING CHANNEL
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
OVERALL DIAMETER: 0.610 INCHES MAXIMUM IN
•
CONTROL TYPE: REMOTE
•
CONNECTION TYPE: SOLDER STUD BOTTOM
•
INDIVIDUAL SECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS
CIRCUIT CONSTRUCTION TYPESOLID STATE
IMPEDANCE RATING PER CHANNEL50.000 OHMS OPERATING CHANNEL
INCLOSURE TYPEHERMETICALLY SEALED
OVERALL DIAMETER0.610 INCHES MAXIMUM IN
CONTROL TYPEREMOTE
CONNECTION TYPESOLDER STUD BOTTOM
INDIVIDUAL SECTION QUANTITY2
OVERALL LENGTH0.380 INCHES NOMINAL IN
CONNECTION CONTACT TYPE AND QUANTITY12 PIN EXTERNAL
OPERATING CONTROL METHODAUTOMATIC
OTHER ITEMS IN FSC 5895 — Miscellaneous Communication Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5895-00-000-0116 5895-00-001-1613 5895-00-001-1816 5895-00-001-1867 5895-00-001-2457 5895-00-001-2722 5895-00-001-2735 5895-00-001-2738
SUBSTITUTES & CROSS-REFERENCES 1
SM1617-1Reference 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 — complete disassembly
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FREQUENTLY ASKED QUESTIONS
What is M-139/57486?
M-139/57486 is a M-139/57486. It is classified as a MRO (MRO_GENERAL).
What parts can replace M-139/57486?
There is 1 known substitute for M-139/57486: SM1617-1. Substitute compatibility should be verified for your specific system.
What is the NSN for M-139/57486?
M-139/57486 is cataloged in the U.S. Government catalog under NSN 5895-01-343-2960. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.