PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

79603Computer Subassembly

Allied Systems Company Dba Allied Systems Co · NSN 7021-01-700-1178 · FSC 7021 · Computer,digital
Verified by PartsTable
NSN 7021-01-700-1178 — this item is cataloged by the U.S. Government under National Stock Number 7021-01-700-1178. Primary manufacturer part number: 79603.
Features
  • Computer Subassembly — FSC 7021
  • 1 verified cross-reference
  • Primary manufacturer: Allied Systems Company Dba Allied Systems Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Computer Subassembly, cataloged under National Stock Number 7021-01-700-1178, is classified within Federal Supply Class 7021 (Computer,digital) of the General Purpose ADP Equipment group. The primary manufacturer of record is Allied Systems Company Dba Allied Systems Co. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN7021-01-700-1178
Primary Part Number79603
Item NameComputer Subassembly
FSC / FSG7021 / 70 — Computer,digital
ManufacturerAllied Systems Company Dba Allied Systems Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5998-01-039-5542790250-0003 INTERCHANGEABLE
Circuit Card Assembly
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
3110-01-378-1682 INTERCHANGEABLE
Retainer,ball,bearing
Cross-Reference Index
Part NumberManufacturer
79603 PRIMARY Allied Systems Company Dba Allied Systems Co (USA)
Related Parts
5998-01-039-5542INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
790250-0003
3110-01-378-1682INTERCHANGEABLE
RETAINER,BALL,BEARING

Frequently Asked Questions

What is NSN 7021-01-700-1178?

NSN 7021-01-700-1178 is a Computer Subassembly, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 7021 (Computer,digital). Status: active.

What are the part numbers for NSN 7021-01-700-1178?

NSN 7021-01-700-1178 has 1 cross-referenced part number: 79603 (Allied Systems Company Dba Allied Systems Co).

What NSN replaces 7021-01-700-1178?

There are 2 known substitutes for 7021-01-700-1178: 5998-01-039-5542, 3110-01-378-1682. Verify interchangeability with system specifications before substitution.

What are the specifications of 79603?

Key specifications for 79603: End Item Identification: SPECIAL AIRCRAFT AND ENGINE TOOL EQUIPMENT/PARTS. 1 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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