PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

221G3123-1-1Microcircuit,linear

Herley Chicago Dba Stewart Warner Electronics · NSN 5962-00-163-4110 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-163-4110 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-163-4110. Primary manufacturer part number: 221G3123-1-1.
Features
  • Microcircuit,linear — FSC 5962
  • Precious Material and Location: TERMINALS GOLD
  • Body Height: 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
  • Design Function and Quantity: 1 AMPLIFIER, LIMITER AND 1 AMPLIFIER, RADIO FREQUENCY
  • Test Data Document: 67177-221G3123 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)
  • Body Outside Diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
  • Case Outline Source and Designator: T0-99 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
  • Terminal Surface Treatment: GOLD
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,linear, cataloged under National Stock Number 5962-00-163-4110, 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 Herley Chicago Dba Stewart Warner Electronics. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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
NSN5962-00-163-4110
Primary Part Number221G3123-1-1
Item NameMicrocircuit,linear
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerHerley Chicago Dba Stewart Warner Electronics
StatusACTIVE
Precious Material and LocationTERMINALS GOLD
Body Height0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
Design Function and Quantity1 AMPLIFIER, LIMITER AND 1 AMPLIFIER, RADIO FREQUENCY
Test Data Document67177-221G3123 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)
Body Outside Diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
Case Outline Source and DesignatorT0-99 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
Terminal Surface TreatmentGOLD
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Voltage Rating and Type Per Characteristic-0.5 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
Features ProvidedMONOLITHIC AND HERMETICALLY SEALED AND POSITIVE OUTPUTS
Terminal Type and Quantity8 PRINTED CIRCUIT
Storage Temp Range-65.0 TO 175.0 CELSIUS DEGC
Inclosure MaterialGLASS AND METAL
Input Circuit Pattern1 INPUT
Time Rating Per Chacteristic5.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT NS
Inclosure ConfigurationCAN
Precious MaterialGOLD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5820-00-136-1922521A INTERCHANGEABLE
Receiver,radio
Drs Signal Solutions, Inc.
5962-00-595-895312780 INTERCHANGEABLE
Microcircuit,linear
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
6625-01-175-2599PD87MMTRBCID77 INTERCHANGEABLE
Counter,electronic,digital Reado
Warner Robins Air Logistics Center
Cross-Reference Index
Part NumberManufacturer
521A Aimtron Systems, Llc (USA)
SL521A Plessey Trading Corp Plessey Optoelectronics and Microwave (USA)
221G3123-1-1 PRIMARY Herley Chicago Dba Stewart Warner Electronics (USA)
221G3123-1-1 Aimtron Systems, Llc (USA)
221G3123-1-1 Plessey Trading Corp Plessey Optoelectronics and Microwave (USA)
Related Parts
5820-00-136-1922INTERCHANGEABLE
RECEIVER,RADIO
521A
5962-00-595-8953INTERCHANGEABLE
MICROCIRCUIT,LINEAR
12780
6625-01-175-2599INTERCHANGEABLE
COUNTER,ELECTRONIC,DIGITAL READO
PD87MMTRBCID77

Frequently Asked Questions

What is NSN 5962-00-163-4110?

NSN 5962-00-163-4110 is a Microcircuit,linear, manufactured by Herley Chicago Dba Stewart Warner Electronics, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-00-163-4110?

NSN 5962-00-163-4110 has 5 cross-referenced part numbers: 521A (Aimtron Systems, Llc), SL521A (Plessey Trading Corp Plessey Optoelectronics and Microwave), 221G3123-1-1 (Herley Chicago Dba Stewart Warner Electronics), 221G3123-1-1 (Aimtron Systems, Llc), 221G3123-1-1 (Plessey Trading Corp Plessey Optoelectronics and Microwave).

What NSN replaces 5962-00-163-4110?

There are 3 known substitutes for 5962-00-163-4110: 5820-00-136-1922, 5962-00-595-8953, 6625-01-175-2599. Verify interchangeability with system specifications before substitution.

What are the specifications of 221G3123-1-1?

Key specifications for 221G3123-1-1: Precious Material and Location: TERMINALS GOLD; Body Height: 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN; Design Function and Quantity: 1 AMPLIFIER, LIMITER AND 1 AMPLIFIER, RADIO FREQUENCY; Test Data Document: 67177-221G3123 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). 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com