PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GR1-44-1Microcircuit,digital

Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems · NSN 5962-00-429-5681 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-429-5681 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-429-5681. Primary manufacturer part number: GR1-44-1.
Features
  • Microcircuit,digital — FSC 5962
  • Body Height: 0.150 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
  • Maximum Power Dissipation Rating: 325.0 MILLIWATTS
  • Input Circuit Pattern: 9 INPUT
  • Test Data Document: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
  • Design Function and Quantity: 1 COUNTER, BINARY
  • Body Length: 0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
  • Inclosure Configuration: DUAL-IN-LINE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-00-429-5681, 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 Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5962-00-429-5681
Primary Part NumberGR1-44-1
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems
StatusCANCELLED
Body Height0.150 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
Maximum Power Dissipation Rating325.0 MILLIWATTS
Input Circuit Pattern9 INPUT
Test Data Document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
Design Function and Quantity1 COUNTER, BINARY
Body Length0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
Inclosure ConfigurationDUAL-IN-LINE
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Body Width0.265 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Inclosure MaterialCERAMIC AND GLASS
Features ProvidedMONOLITHIC AND HERMETICALLY SEALED AND HIGH SPEED AND SYNCHRONOUS AND PRESETTABLE AND W/ENABLE AND ASYNCHRONOUS AND RESETTABLE AND POSITIVE OUTPUTS
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5962-00-369-7641 INTERCHANGEABLE
Microcircuit,digital
5962-00-488-48572279061-00 INTERCHANGEABLE
Microcircuit,digital
L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West
5962-00-559-9772U7B931651X INTERCHANGEABLE
Microcircuit,digital
Fairchild Semiconductor Corp
3020-00-672-8507 INTERCHANGEABLE
Gear,spur
5962-01-064-06555175188-002 INTERCHANGEABLE
Microcircuit,digital
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
104547-1 L3harris Technologies, Inc. (USA)
MC9316DEXS Freescale Semiconductor, Inc. (USA)
U7B931651X Fairchild Semiconductor Corp (USA)
538743-1 Raytheon Company Dba Raytheon (USA)
104547-1 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
GR1-44-1 PRIMARY Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (USA)
HL62052 Fairchild Semiconductor Corp (USA)
9316DMQB Fairchild Semiconductor Corp (USA)
Related Parts
5962-00-369-7641INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-00-488-4857INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
2279061-00
5962-00-559-9772INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
U7B931651X
3020-00-672-8507INTERCHANGEABLE
GEAR,SPUR
5962-01-064-0655INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5175188-002

Frequently Asked Questions

What is NSN 5962-00-429-5681?

NSN 5962-00-429-5681 is a Microcircuit,digital, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems, classified under FSC 5962 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5962-00-429-5681?

NSN 5962-00-429-5681 has 8 cross-referenced part numbers: 104547-1 (L3harris Technologies, Inc.), MC9316DEXS (Freescale Semiconductor, Inc.), U7B931651X (Fairchild Semiconductor Corp), 538743-1 (Raytheon Company Dba Raytheon), 104547-1 (L3harris Technologies, Inc. Div Space and Airborne Systems) and 3 more.

What NSN replaces 5962-00-429-5681?

There are 5 known substitutes for 5962-00-429-5681: 5962-00-369-7641, 5962-00-488-4857, 5962-00-559-9772 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GR1-44-1?

Key specifications for GR1-44-1: Body Height: 0.150 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN; Maximum Power Dissipation Rating: 325.0 MILLIWATTS; Input Circuit Pattern: 9 INPUT; Test Data Document: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5962-00-429-5681 still in active supply?

NSN 5962-00-429-5681 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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