PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

974213-521Microcircuit,digital

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5962-01-172-8601 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-172-8601 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-172-8601. Primary manufacturer part number: 974213-521.
Features
  • Microcircuit,digital — FSC 5962
  • 6 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-01-172-8601, 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 Dba Northrop Grumman Systems Corp. This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 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)
ManufacturersNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 06481); Stmicroelectronics Inc (CAGE 50088); Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (CAGE 16236)
Technical Specifications
ParameterValue
NSN5962-01-172-8601
Primary Part Number974213-521
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5962-01-079-6654 INTERCHANGEABLE
Microcircuit,digital
5962-01-127-6238 INTERCHANGEABLE
Microcircuit,memory
5962-01-129-2919MKB4116J-83 INTERCHANGEABLE
Microcircuit,digital
Stmicroelectronics Inc
5962-01-149-5443 INTERCHANGEABLE
Microcircuit,memory
5962-01-160-8840MK4801AN-1 INTERCHANGEABLE
Microcircuit,memory
Stmicroelectronics Inc
5962-01-234-088116611155-001 INTERCHANGEABLE
Microcircuit,memory
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
Cross-Reference Index
Part NumberManufacturer
974119-421 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
MKB4118-82 Stmicroelectronics Inc (USA)
DMS 87137B Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
974213-0522 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
MKB4801AJ-82 Stmicroelectronics Inc (USA)
974213-521 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
5962-01-079-6654INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-127-6238INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-129-2919INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
MKB4116J-83
5962-01-149-5443INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-160-8840INTERCHANGEABLE
MICROCIRCUIT,MEMORY
MK4801AN-1
5962-01-234-0881INTERCHANGEABLE
MICROCIRCUIT,MEMORY
16611155-001

Frequently Asked Questions

What is NSN 5962-01-172-8601?

NSN 5962-01-172-8601 is a Microcircuit,digital, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-172-8601?

NSN 5962-01-172-8601 has 6 cross-referenced part numbers: 974119-421 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), MKB4118-82 (Stmicroelectronics Inc), DMS 87137B (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 974213-0522 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), MKB4801AJ-82 (Stmicroelectronics Inc) and 1 more.

What NSN replaces 5962-01-172-8601?

There are 6 known substitutes for 5962-01-172-8601: 5962-01-079-6654, 5962-01-127-6238, 5962-01-129-2919 and 3 more. Verify interchangeability with system specifications before substitution.

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