PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SNC54H103JMicrocircuit,digital

Texas Instruments Incorporated · NSN 5962-00-323-1149 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-323-1149 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-323-1149. Primary manufacturer part number: SNC54H103J.
Features
  • Microcircuit,digital — FSC 5962
  • Design Function and Quantity: 2 FLIP-FLOP, J-K
  • Body Length: 0.310 INCHES NOMINAL IN
  • Body Width: 0.295 INCHES NOMINAL IN
  • Body Height: 0.070 INCHES NOMINAL IN
  • Features Provided: MONOLITHIC
  • Inclosure Material: SILICON
  • 9 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-00-323-1149, is classified within Federal Supply Class 5962 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Texas Instruments Incorporated. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-00-323-1149
Primary Part NumberSNC54H103J
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerTexas Instruments Incorporated
StatusACTIVE
Design Function and Quantity2 FLIP-FLOP, J-K
Body Length0.310 INCHES NOMINAL IN
Body Width0.295 INCHES NOMINAL IN
Body Height0.070 INCHES NOMINAL IN
Features ProvidedMONOLITHIC
Inclosure MaterialSILICON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5962-00-429-5774 INTERCHANGEABLE
Microcircuit,digital
5962-01-032-089554H103DMB INTERCHANGEABLE
Microcircuit,digital
Frequency Electronics Inc
5962-01-095-8590 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
F54H103DMQB Fairchild Semiconductor Corp (USA)
538873-1 Raytheon Company Dba Raytheon (USA)
54H103DMQB Fairchild Semiconductor Corp (USA)
226451-001 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
0301-7H03 Datum Inc Bancomm-Timing Div (USA)
RB54H103F Philips Semiconductors Inc (USA)
SNJ54H103J Texas Instruments Incorporated (USA)
SNC54H103J PRIMARY Texas Instruments Incorporated (USA)
9H103-54H103DMQB Fairchild Semiconductor Corp (USA)
Related Parts
5962-00-429-5774INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-032-0895INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
54H103DMB
5962-01-095-8590INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5962-00-323-1149?

NSN 5962-00-323-1149 is a Microcircuit,digital, manufactured by Texas Instruments Incorporated, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-00-323-1149?

NSN 5962-00-323-1149 has 9 cross-referenced part numbers: F54H103DMQB (Fairchild Semiconductor Corp), 538873-1 (Raytheon Company Dba Raytheon), 54H103DMQB (Fairchild Semiconductor Corp), 226451-001 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 0301-7H03 (Datum Inc Bancomm-Timing Div) and 4 more.

What NSN replaces 5962-00-323-1149?

There are 3 known substitutes for 5962-00-323-1149: 5962-00-429-5774, 5962-01-032-0895, 5962-01-095-8590. Verify interchangeability with system specifications before substitution.

What are the specifications of SNC54H103J?

Key specifications for SNC54H103J: Design Function and Quantity: 2 FLIP-FLOP, J-K; Body Length: 0.310 INCHES NOMINAL IN; Body Width: 0.295 INCHES NOMINAL IN; Body Height: 0.070 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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