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PartsTable / COMPONENT / 2131681-1
2131681-1 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.280 INCHES NOMINAL IN, body_height: 0.200 INCHES NOMINAL IN, body_length: 0.785 INCHES NOMINAL IN, features_provided: SYNCHRONOUS, inclosure_material: CERAMIC, operating_temp_range: -55.0 TO 125.0 CELSIUS DEGC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-436-0112, 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
2131681-1
NSN: 5962-00-436-0112
FSC: 5962
CAGE: 55974 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER TEST SYSTEMS DIV (USA)
SPECIFICATIONS
body_width0.280 INCHES NOMINAL IN
body_height0.200 INCHES NOMINAL IN
body_length0.785 INCHES NOMINAL IN
features_providedSYNCHRONOUS
inclosure_materialCERAMIC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
inclosure_configurationDUAL-IN-LINE
NSN5962-00-436-0112
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 2131681-1 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
BODY WIDTH: 0.280 INCHES NOMINAL IN
•
INCLOSURE MATERIAL: CERAMIC
•
BODY LENGTH: 0.785 INCHES NOMINAL IN
•
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
•
BODY HEIGHT: 0.200 INCHES NOMINAL IN
•
FEATURES PROVIDED: SYNCHRONOUS
TECHNICAL CHARACTERISTICS (FLIS)
BODY WIDTH0.280 INCHES NOMINAL IN
INCLOSURE MATERIALCERAMIC
BODY LENGTH0.785 INCHES NOMINAL IN
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
INCLOSURE CONFIGURATIONDUAL-IN-LINE
BODY HEIGHT0.200 INCHES NOMINAL IN
FEATURES PROVIDEDSYNCHRONOUS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
74191DCInterchangeable
interchangeable cross-reference
interchangeable
DM54191JInterchangeable
interchangeable cross-reference
interchangeable
SN54191JInterchangeable
interchangeable cross-reference
interchangeable
10261-1Interchangeable
interchangeable cross-reference
interchangeable
54191PMInterchangeable
interchangeable cross-reference
interchangeable
615200-904Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2131681-1?
2131681-1 is a MICROCIRCUIT,DIGITAL.
What parts can replace 2131681-1?
There are 10 known substitutes for 2131681-1: 74191DC, DM54191J, SN54191J and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2131681-1?
2131681-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-436-0112. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026