PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

U6A994659XMicrocircuit,digital

Fairchild Semiconductor Corp · NSN 5962-00-437-9530 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-437-9530 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-437-9530. Primary manufacturer part number: U6A994659X.
Features
  • Microcircuit,digital — FSC 5962
  • Operating Temp Range: -0.0 TO 75.0 CELSIUS DEGC
  • Body Width: 0.280 INCHES NOMINAL IN
  • Inclosure Material: CERAMIC
  • Body Height: 0.180 INCHES NOMINAL IN
  • Input Circuit Pattern: QUAD 2 INPUT
  • Design Function and Quantity: 4 GATE, NAND-NOR
  • 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 5962-00-437-9530, 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 Fairchild Semiconductor Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5962-00-437-9530
Primary Part NumberU6A994659X
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerFairchild Semiconductor Corp
StatusACTIVE
Operating Temp Range-0.0 TO 75.0 CELSIUS DEGC
Body Width0.280 INCHES NOMINAL IN
Inclosure MaterialCERAMIC
Body Height0.180 INCHES NOMINAL IN
Input Circuit PatternQUAD 2 INPUT
Design Function and Quantity4 GATE, NAND-NOR
Inclosure ConfigurationDUAL-IN-LINE
Body Length0.785 INCHES NOMINAL IN
Features ProvidedHERMETICALLY SEALED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5962-00-369-7739 INTERCHANGEABLE
Microcircuit,digital
5962-00-430-0101 INTERCHANGEABLE
Microcircuit,digital
5962-00-491-3827G190-010-004 INTERCHANGEABLE
Microcircuit,digital
Bae Systems Information and Electronic Systems Integration Inc.
5962-00-819-2215101-2918-1 INTERCHANGEABLE
Microcircuit,digital
Behlman Electronics, Inc
Cross-Reference Index
Part NumberManufacturer
U6A994659X Fairchild Semiconductor Corp (USA)
QB200367 Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA)
QB200367 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
Related Parts
5962-00-369-7739INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-00-430-0101INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-00-491-3827INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
G190-010-004
5962-00-819-2215INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
101-2918-1

Frequently Asked Questions

What is NSN 5962-00-437-9530?

NSN 5962-00-437-9530 is a Microcircuit,digital, manufactured by Fairchild Semiconductor Corp, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-00-437-9530?

NSN 5962-00-437-9530 has 3 cross-referenced part numbers: U6A994659X (Fairchild Semiconductor Corp), QB200367 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div), QB200367 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems).

What NSN replaces 5962-00-437-9530?

There are 4 known substitutes for 5962-00-437-9530: 5962-00-369-7739, 5962-00-430-0101, 5962-00-491-3827 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of U6A994659X?

Key specifications for U6A994659X: Operating Temp Range: -0.0 TO 75.0 CELSIUS DEGC; Body Width: 0.280 INCHES NOMINAL IN; Inclosure Material: CERAMIC; Body Height: 0.180 INCHES NOMINAL IN. 9 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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