PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

166271Microcircuit,memory

Northrop Grumman Systems Corporation · NSN 5962-01-189-1043 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-189-1043 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-189-1043. Primary manufacturer part number: 166271.
Features
  • Microcircuit,memory — FSC 5962
  • Body Width: 0.500 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN
  • Body Height: 0.210 INCHES NOMINAL IN
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Terminal Type and Quantity: 24 PRINTED CIRCUIT
  • Time Rating Per Chacteristic: 90.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 90.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
  • Memory Capacity: UNKNOWN
  • Voltage Rating and Type Per Characteristic: 5.5 VOLTS MAXIMUM POWER SOURCE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,memory, cataloged under National Stock Number 5962-01-189-1043, 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 Northrop Grumman Systems Corporation. Government technical data includes 18 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-189-1043
Primary Part Number166271
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Body Width0.500 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN
Body Height0.210 INCHES NOMINAL IN
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Terminal Type and Quantity24 PRINTED CIRCUIT
Time Rating Per Chacteristic90.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 90.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Memory CapacityUNKNOWN
Voltage Rating and Type Per Characteristic5.5 VOLTS MAXIMUM POWER SOURCE
Case Outline Source and DesignatorD-3 MIL-M-38510
Terminal Surface TreatmentSOLDER
Memory Device TypeROM
Body Length1.290 INCHES MAXIMUM IN
Features ProvidedHERMETICALLY SEALED AND MONOLITHIC AND PROGRAMMABLE AND 3-STATE OUTPUT AND HIGH IMPEDANCE
Inclosure MaterialCERAMIC AND GLASS
Inclosure ConfigurationDUAL-IN-LINE
Input Circuit Pattern14 INPUT
Maximum Power Dissipation Rating1.4 WATTS
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-496-416916-627 INTERCHANGEABLE
Washer,flat
Dresser Industries Inc Leroi Div
5330-00-507-20404054026 INTERCHANGEABLE
Gasket Set
Agco Corp Parts Opn
Cross-Reference Index
Part NumberManufacturer
ROM/PROM FAMILY 028 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
M38510/20904BJB Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
166271 PRIMARY Northrop Grumman Systems Corporation (USA)
Related Parts
5310-00-496-4169INTERCHANGEABLE
WASHER,FLAT
16-627
5330-00-507-2040INTERCHANGEABLE
GASKET SET
4054026

Frequently Asked Questions

What is NSN 5962-01-189-1043?

NSN 5962-01-189-1043 is a Microcircuit,memory, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-189-1043?

NSN 5962-01-189-1043 has 3 cross-referenced part numbers: ROM/PROM FAMILY 028 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), M38510/20904BJB (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 166271 (Northrop Grumman Systems Corporation).

What NSN replaces 5962-01-189-1043?

There are 2 known substitutes for 5962-01-189-1043: 5310-00-496-4169, 5330-00-507-2040. Verify interchangeability with system specifications before substitution.

What are the specifications of 166271?

Key specifications for 166271: Body Width: 0.500 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN; Body Height: 0.210 INCHES NOMINAL IN; End Item Identification: INTEGRATED AUTOMATIC DETECTION AND TRACKING SYSTEM AN/SYS-1; Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC. 19 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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