PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SNC54121JMicrocircuit,digital

Texas Instruments Incorporated · NSN 5962-00-386-5121 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-386-5121 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-386-5121. Primary manufacturer part number: SNC54121J.
Features
  • Microcircuit,digital — FSC 5962
  • Design Function and Quantity: 1 MULTIVIBRATOR, MONOSTABLE
  • Inclosure Configuration: DUAL-IN-LINE
  • 4 verified cross-references
  • Primary manufacturer: Texas Instruments Incorporated
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-00-386-5121, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-00-386-5121
Primary Part NumberSNC54121J
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerTexas Instruments Incorporated
StatusACTIVE
Design Function and Quantity1 MULTIVIBRATOR, MONOSTABLE
Inclosure ConfigurationDUAL-IN-LINE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5962-00-162-7534SNC54121J INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5962-01-019-86526040007-002 INTERCHANGEABLE
Microcircuit,digital
Microsemi Corp.-Power Management Group Holding Dba Babcock
5962-01-127-63243214006-001-597 INTERCHANGEABLE
Microcircuit,digital
Lockheed Martin Corporation Div Lockheed Martin Systems & Global Solutions
5962-01-262-7135 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
54121DM Fairchild Semiconductor Corp (USA)
Q532211225 Rheinmetall Air Defence Ag (CHE)
SNC54121J PRIMARY Texas Instruments Incorporated (USA)
7000661-121 Ge Aviation Systems Llc Dba Ge Aviation (USA)
Related Parts
5962-00-162-7534INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SNC54121J
5962-01-019-8652INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
6040007-002
5962-01-127-6324INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
3214006-001-597
5962-01-262-7135INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5962-00-386-5121?

NSN 5962-00-386-5121 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 5962-00-386-5121?

NSN 5962-00-386-5121 has 4 cross-referenced part numbers: 54121DM (Fairchild Semiconductor Corp), Q532211225 (Rheinmetall Air Defence Ag), SNC54121J (Texas Instruments Incorporated), 7000661-121 (Ge Aviation Systems Llc Dba Ge Aviation).

What NSN replaces 5962-00-386-5121?

There are 4 known substitutes for 5962-00-386-5121: 5962-00-162-7534, 5962-01-019-8652, 5962-01-127-6324 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SNC54121J?

Key specifications for SNC54121J: Design Function and Quantity: 1 MULTIVIBRATOR, MONOSTABLE; Inclosure Configuration: DUAL-IN-LINE. 2 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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