PartsTable
Technical Data Sheet
MD-149 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MD-149 is a the manufacturer industrial component. Key specifications include overall_width: 0.385 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_height: 0.150 INCHES MAXIMUM IN, overall_length: 0.510 INCHES NOMINAL IN, connection_type: WIRE LEAD TERMINALS LEFT SIDE, basic_shape_style: RECTANGULAR OR SQUARE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-191-3458, 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 MD-149
NSN: 5895-01-191-3458
FSC: 5895
CAGE: DG438 — SEMIC RF ELECTRONIC GMBH (DEU)
SPECIFICATIONS
overall_width0.385 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height0.150 INCHES MAXIMUM IN
overall_length0.510 INCHES NOMINAL IN
connection_typeWIRE LEAD TERMINALS LEFT SIDE
basic_shape_styleRECTANGULAR OR SQUARE
precious_materialGOLD
installation_designMODULE
operating_temp_range-55.0 TO 85.0 CELSIUS DEGC
frequency_per_channel10.0 MEGAHERTZ MINIMUM OPERATING CHANNEL AND 1500.0 MEGAHERTZ MAXIMUM OPERATING CHANNEL
end_item_identification6625-01-144-4481,TEST SET,RADIO
average_life_measurementNOT RATED
NSN5895-01-191-3458
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MD-149 TITLE COMPONENT PN MD-149 MFR MD-149
KEY FEATURES
OPERATING TEMP RANGE: -55.0 TO 85.0 CELSIUS DEGC
AVERAGE LIFE MEASUREMENT: NOT RATED
INSTALLATION DESIGN: MODULE
INCLOSURE TYPE: HERMETICALLY SEALED
OPERATING CONTROL METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION6625-01-144-4481,TEST SET,RADIO
OPERATING TEMP RANGE-55.0 TO 85.0 CELSIUS DEGC
AVERAGE LIFE MEASUREMENTNOT RATED
INSTALLATION DESIGNMODULE
INCLOSURE TYPEHERMETICALLY SEALED
OPERATING CONTROL METHODAUTOMATIC
OVERALL HEIGHT0.150 INCHES MAXIMUM IN
OVERALL WIDTH0.385 INCHES NOMINAL IN
IMPEDANCE RATING PER CHANNEL50.000 OHMS OPERATING CHANNEL
FREQUENCY PER CHANNEL10.0 MEGAHERTZ MINIMUM OPERATING CHANNEL AND 1500.0 MEGAHERTZ MAXIMUM OPERATING CHANNEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
56403Interchangeable
interchangeable cross-reference
interchangeable
853306Interchangeable
interchangeable cross-reference
interchangeable
91227920Interchangeable
interchangeable cross-reference
interchangeable
22-49165-01Interchangeable
interchangeable cross-reference
interchangeable
1200-0011Interchangeable
interchangeable cross-reference
interchangeable
BM3345320Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MD-149?
MD-149 is a MD-149. It is classified as a MRO (MRO_GENERAL).
What parts can replace MD-149?
There are 8 known substitutes for MD-149: 56403, 853306, 91227920 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MD-149?
MD-149 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-191-3458. This indicates validated use in U.S. government and defense supply chains.
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