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Technical Data Sheet
MCM1974-1M ✓ Verified by PartsTable
· COMPONENT
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 OSCILLATOR,CRYSTAL CONTROLLED is a the manufacturer industrial component. Key specifications include inclosure_type: HERMETICALLY SEALED, overall_length: 0.780 INCHES NOMINAL IN, connection_type: PIN BOTTOM, overall_diameter: 0.390 INCHES MAXIMUM IN, basic_shape_style: CYLINDRICAL, installation_design: MODULE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-01-501-2170, 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
MCM1974-1M
NSN: 5955-01-501-2170
FSC: 5955
CAGE: 51774 — Q-TECH CORP DBA Q-TECH CORP (USA)
SPECIFICATIONS
inclosure_typeHERMETICALLY SEALED
overall_length0.780 INCHES NOMINAL IN
connection_typePIN BOTTOM
overall_diameter0.390 INCHES MAXIMUM IN
basic_shape_styleCYLINDRICAL
installation_designMODULE
frequency_per_channel4.0 MEGAHERTZ NOMINAL OPERATING CHANNEL
end_item_identificationFWD FUSELAGE; WSD: AIRCRAFT, EAGLE F-15
average_life_measurementNOT RATED
circuit_construction_typeSOLID STATE
connection_contact_type_and_quantity8 PIN EXTERNAL
NSN5955-01-501-2170
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available OSCILLATOR,CRYSTAL CONTROLLED TITLE COMPONENT PN MCM1974-1M MFR OSCILLATOR,CRYSTAL CON
KEY FEATURES
OVERALL DIAMETER: 0.390 INCHES MAXIMUM IN
CONNECTION CONTACT TYPE AND QUANTITY: 8 PIN EXTERNAL
FREQUENCY PER CHANNEL: 4.0 MEGAHERTZ NOMINAL OPERATING CHANNEL
CONNECTION TYPE: PIN BOTTOM
CIRCUIT CONSTRUCTION TYPE: SOLID STATE
AVERAGE LIFE MEASUREMENT: NOT RATED
INCLOSURE TYPE: HERMETICALLY SEALED
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.390 INCHES MAXIMUM IN
CONNECTION CONTACT TYPE AND QUANTITY8 PIN EXTERNAL
FREQUENCY PER CHANNEL4.0 MEGAHERTZ NOMINAL OPERATING CHANNEL
CONNECTION TYPEPIN BOTTOM
CIRCUIT CONSTRUCTION TYPESOLID STATE
AVERAGE LIFE MEASUREMENTNOT RATED
END ITEM IDENTIFICATIONFWD FUSELAGE; WSD: AIRCRAFT, EAGLE F-15
INCLOSURE TYPEHERMETICALLY SEALED
INSTALLATION DESIGNMODULE
BASIC SHAPE STYLECYLINDRICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
3384Interchangeable
interchangeable cross-reference
interchangeable
A9199Interchangeable
interchangeable cross-reference
interchangeable
TTI3384Interchangeable
interchangeable cross-reference
interchangeable
2030334Interchangeable
interchangeable cross-reference
interchangeable
3384YInterchangeable
interchangeable cross-reference
interchangeable
A-A-59282Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MCM1974-1M?
MCM1974-1M is a OSCILLATOR,CRYSTAL CONTROLLED.
What parts can replace MCM1974-1M?
There are 18 known substitutes for MCM1974-1M: 3384, A9199, TTI3384 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MCM1974-1M?
MCM1974-1M is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-01-501-2170. This indicates validated use in U.S. government and defense supply chains.
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