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PartsTable / COMPONENT / 54191
54191 ✓ Verified by PartsTable
Trefl · 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 Trefl industrial component. Key specifications include body_width: 0.280 INCHES NOMINAL IN, body_height: 0.180 INCHES NOMINAL IN, body_length: 0.785 INCHES NOMINAL IN, overall_width: 0.649 INCHES NOMINAL IN, overall_height: 0.562 INCHES NOMINAL IN, overall_length: 1.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-311-1064, 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
54191
NSN: 5962-00-311-1064
FSC: 5962
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
body_width0.280 INCHES NOMINAL IN
body_height0.180 INCHES NOMINAL IN
body_length0.785 INCHES NOMINAL IN
overall_width0.649 INCHES NOMINAL IN
overall_height0.562 INCHES NOMINAL IN
overall_length1.000 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
features_providedSYNCHRONOUS
mating_end_quantity2
nominal_thread_size0.438 INCHES IN
contact_removabilityNONREMOVABLE ALL MATING ENDS ALL CONTACT GROUPINGS
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
NSN5962-00-311-1064
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trefl MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 54191 MFR Trefl MICROCIRCUIT,DIGITAL
KEY FEATURES
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
•
BODY LENGTH: 0.785 INCHES NOMINAL IN
•
DESIGN FUNCTION AND QUANTITY: 1 COUNTER
•
BODY WIDTH: 0.280 INCHES NOMINAL IN
•
BODY HEIGHT: 0.180 INCHES NOMINAL IN
•
FEATURES PROVIDED: SYNCHRONOUS
•
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE CONFIGURATIONDUAL-IN-LINE
BODY LENGTH0.785 INCHES NOMINAL IN
DESIGN FUNCTION AND QUANTITY1 COUNTER
BODY WIDTH0.280 INCHES NOMINAL IN
BODY HEIGHT0.180 INCHES NOMINAL IN
FEATURES PROVIDEDSYNCHRONOUS
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
85-1909248Interchangeable
interchangeable cross-reference
interchangeable
40-702-12Interchangeable
interchangeable cross-reference
interchangeable
5419-1Interchangeable
interchangeable cross-reference
interchangeable
SM-A-699714-5Interchangeable
interchangeable cross-reference
interchangeable
DM54191J/8830Interchangeable
interchangeable cross-reference
interchangeable
98604-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54191?
54191 is a MICROCIRCUIT,DIGITAL manufactured by Trefl.
What parts can replace 54191?
There are 9 known substitutes for 54191: 85-1909248, 40-702-12, 5419-1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54191?
54191 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-311-1064. 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