PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9LS161DMQBMicrocircuit,digital

Fairchild Semiconductor Corp · NSN 5962-01-117-0347 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-117-0347 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-117-0347. Primary manufacturer part number: 9LS161DMQB.
Features
  • Microcircuit,digital — FSC 5962
  • Body Height: 0.180 INCHES MAXIMUM IN
  • Body Length: 0.785 INCHES MAXIMUM IN
  • Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC
  • Time Rating Per Chacteristic: 35.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 35.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
  • Test Data Document: 15280-48-051047 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
  • Design Function and Quantity: 1 COUNTER, BINARY
  • Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-01-117-0347, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-117-0347
Primary Part Number9LS161DMQB
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerFairchild Semiconductor Corp
StatusACTIVE
Body Height0.180 INCHES MAXIMUM IN
Body Length0.785 INCHES MAXIMUM IN
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Time Rating Per Chacteristic35.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 35.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Test Data Document15280-48-051047 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Design Function and Quantity1 COUNTER, BINARY
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Features ProvidedHERMETICALLY SEALED AND SYNCHRONOUS AND W/ENABLE AND W/CLEAR
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Input Circuit Pattern8 INPUT
Inclosure MaterialCERAMIC
Body Width0.250 INCHES NOMINAL IN
Inclosure ConfigurationDUAL-IN-LINE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5962-01-039-5025974034-0421 INTERCHANGEABLE
Microcircuit,digital
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5962-01-048-95627600801E INTERCHANGEABLE
Microcircuit,digital
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5962-01-085-6678SM-A-942622 INTERCHANGEABLE
Microcircuit,digital
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5962-01-091-0550SNC54LS161AJ INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5962-01-104-4358SNJ54LS161AJ INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5962-01-128-060719-12849-00 INTERCHANGEABLE
Microcircuit,digital
Compaq Federal Llc
5962-01-153-00243316134-1B1 INTERCHANGEABLE
Microcircuit,digital
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
Cross-Reference Index
Part NumberManufacturer
9LS161DMQB Fairchild Semiconductor Corp (USA)
SNJ54LS161AJ Texas Instruments Incorporated (USA)
48-051047-02 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
54LS161JB Advanced Micro Devices Inc Dba AMD Austin (USA)
48-051047-02 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
CC236054LS161F Philips Semiconductors Inc (USA)
Related Parts
5962-01-039-5025INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
974034-0421
5962-01-048-9562INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
7600801E
5962-01-085-6678INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SM-A-942622
5962-01-091-0550INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SNC54LS161AJ
5962-01-104-4358INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SNJ54LS161AJ
5962-01-128-0607INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
19-12849-00
5962-01-153-0024INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
3316134-1B1

Frequently Asked Questions

What is NSN 5962-01-117-0347?

NSN 5962-01-117-0347 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 5962-01-117-0347?

NSN 5962-01-117-0347 has 6 cross-referenced part numbers: 9LS161DMQB (Fairchild Semiconductor Corp), SNJ54LS161AJ (Texas Instruments Incorporated), 48-051047-02 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), 54LS161JB (Advanced Micro Devices Inc Dba AMD Austin), 48-051047-02 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple) and 1 more.

What NSN replaces 5962-01-117-0347?

There are 7 known substitutes for 5962-01-117-0347: 5962-01-039-5025, 5962-01-048-9562, 5962-01-085-6678 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9LS161DMQB?

Key specifications for 9LS161DMQB: Body Height: 0.180 INCHES MAXIMUM IN; Body Length: 0.785 INCHES MAXIMUM IN; Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC; Time Rating Per Chacteristic: 35.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 35.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS. 14 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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