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MCM391B — MICROCIRCUIT,LINEAR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MCM391B: MICROCIRCUIT,LINEAR.

The MICROCIRCUIT,LINEAR is a the manufacturer industrial component. Key specifications include body_length: 0.205 INCHES MAXIMUM IN, inclosure_material: METAL, storage_temp_range: -65.0 TO 150.0 CELSIUS DEGC, operating_temp_range: -55.0 TO 125.0 CELSIUS DEGC, body_outside_diameter: 0.505 INCHES MAXIMUM IN, input_circuit_pattern: 2 INPUT. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-129-4093, 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
MCM391B
NSN: 5962-01-129-4093
FSC: 5962 — Microcircuits, Electronic
CAGE: 51774 — Q-TECH CORP DBA Q-TECH CORP (USA)
SPECIFICATIONS
body_length0.205 INCHES MAXIMUM IN
inclosure_materialMETAL
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
body_outside_diameter0.505 INCHES MAXIMUM IN
input_circuit_pattern2 INPUT
inclosure_configurationCAN
terminal_surface_treatmentSOLDER
terminal_type_and_quantity12 PIN
design_function_and_quantity1 OSCILLATOR
voltage_rating_and_type_per_characteristic5.5 VOLTS MAXIMUM TOTAL SUPPLY
NSN5962-01-129-4093
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,LINEAR TITLE COMPONENT PN MCM391B MFR MICROCIRCUIT,LINEAR
KEY FEATURES
•
INPUT CIRCUIT PATTERN: 2 INPUT
•
INCLOSURE MATERIAL: METAL
•
TERMINAL SURFACE TREATMENT: SOLDER
•
BODY OUTSIDE DIAMETER: 0.505 INCHES MAXIMUM IN
•
DESIGN FUNCTION AND QUANTITY: 1 OSCILLATOR
•
INCLOSURE CONFIGURATION: CAN
•
BODY LENGTH: 0.205 INCHES MAXIMUM IN
•
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS
INPUT CIRCUIT PATTERN2 INPUT
INCLOSURE MATERIALMETAL
TERMINAL SURFACE TREATMENTSOLDER
BODY OUTSIDE DIAMETER0.505 INCHES MAXIMUM IN
DESIGN FUNCTION AND QUANTITY1 OSCILLATOR
INCLOSURE CONFIGURATIONCAN
BODY LENGTH0.205 INCHES MAXIMUM IN
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
VOLTAGE RATING AND TYPE PER CHARACTERISTIC5.5 VOLTS MAXIMUM TOTAL SUPPLY
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
OTHER ITEMS IN FSC 5962 — Microcircuits, Electronic
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5962-00-001-1861 5962-00-001-1901 5962-00-001-1902 5962-00-001-1905 5962-00-001-1906 5962-00-001-1907 5962-00-001-1908 5962-00-001-1909
SUBSTITUTES & CROSS-REFERENCES 1
930728-1BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is MCM391B?
MCM391B is a MICROCIRCUIT,LINEAR.
What parts can replace MCM391B?
There is 1 known substitute for MCM391B: 930728-1B. Substitute compatibility should be verified for your specific system.
What is the NSN for MCM391B?
MCM391B is cataloged in the U.S. Government catalog under NSN 5962-01-129-4093. 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.