PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45521-2Microcircuit,digital

Raytheon Company Div Rmd Strategic · NSN 5962-01-148-2120 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-148-2120 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-148-2120. Primary manufacturer part number: 45521-2.
Features
  • Microcircuit,digital — FSC 5962
  • 3 verified cross-references
  • Primary manufacturer: Raytheon Company Div Rmd Strategic
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-01-148-2120, 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 Raytheon Company Div Rmd Strategic. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameMicrocircuit,digital
FSC / FSG5962 — No Item Name Available (FSG 59)
ManufacturersRaytheon Company Div Rmd Strategic (CAGE 05869); Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (CAGE 16236)
Technical Specifications
ParameterValue
NSN5962-01-148-2120
Primary Part Number45521-2
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerRaytheon Company Div Rmd Strategic
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5940-00-271-4622332-11-02-001 INTERCHANGEABLE
Terminal Board
Cinch Connectivity Solutions Inc.
5962-01-088-981940773 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
5962-01-106-086345520-1 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
5962-01-111-043444147-1 INTERCHANGEABLE
Integrated Circuit
Raytheon Company Div Rmd Strategic
5962-01-111-346044144-1 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
5962-01-111-346144145-1 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
5962-01-111-346244146-2 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
5962-01-111-346943830-2 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
5962-01-138-946443830-3 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
Cross-Reference Index
Part NumberManufacturer
722907-50 Raytheon Company Div Rmd Strategic (USA)
45521-2 PRIMARY Raytheon Company Div Rmd Strategic (USA)
ROM/PROM FAMILY 013 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
Related Parts
5940-00-271-4622INTERCHANGEABLE
TERMINAL BOARD
332-11-02-001
5962-01-088-9819INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
40773
5962-01-106-0863INTERCHANGEABLE
MICROCIRCUIT,MEMORY
45520-1
5962-01-111-0434INTERCHANGEABLE
INTEGRATED CIRCUIT
44147-1
5962-01-111-3460INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
44144-1
5962-01-111-3461INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
44145-1
5962-01-111-3462INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44146-2
5962-01-111-3469INTERCHANGEABLE
MICROCIRCUIT,MEMORY
43830-2
5962-01-138-9464INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
43830-3

Frequently Asked Questions

What is NSN 5962-01-148-2120?

NSN 5962-01-148-2120 is a Microcircuit,digital, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-148-2120?

NSN 5962-01-148-2120 has 3 cross-referenced part numbers: 722907-50 (Raytheon Company Div Rmd Strategic), 45521-2 (Raytheon Company Div Rmd Strategic), ROM/PROM FAMILY 013 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)).

What NSN replaces 5962-01-148-2120?

There are 9 known substitutes for 5962-01-148-2120: 5940-00-271-4622, 5962-01-088-9819, 5962-01-106-0863 and 6 more. Verify interchangeability with system specifications before substitution.

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