PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68-42Computer,digital

Abaco Systems Technology Corp. · NSN 7021-01-446-3870 · FSC 7021 · Computer,digital
Verified by PartsTable
NSN 7021-01-446-3870 — this item is cataloged by the U.S. Government under National Stock Number 7021-01-446-3870. Primary manufacturer part number: 68-42.
Features
  • Computer,digital — FSC 7021
  • Interface Type: RS 232C
  • Memory Size: 64.0 MEGABYTES
  • Processor Clock Speed: 33.0 MEGAHERTZ
  • Unit Design: PANEL MOUNTED
  • 1 verified cross-reference
  • Primary manufacturer: Abaco Systems Technology Corp.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Computer,digital, cataloged under National Stock Number 7021-01-446-3870, is classified within Federal Supply Class 7021 (Computer,digital) of the General Purpose ADP Equipment group. The primary manufacturer of record is Abaco Systems Technology Corp.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN7021-01-446-3870
Primary Part Number68-42
Item NameComputer,digital
FSC / FSG7021 / 70 — Computer,digital
ManufacturerAbaco Systems Technology Corp.
StatusACTIVE
Interface TypeRS 232C
Memory Size64.0 MEGABYTES
Processor Clock Speed33.0 MEGAHERTZ
Unit DesignPANEL MOUNTED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5330-00-027-9346 INTERCHANGEABLE
Insulation,thermal,special Purpo
5961-00-386-9084684-2 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Micro Uspd Inc
5960-00-682-8539 INTERCHANGEABLE
Electron Tube
5960-00-764-4198 INTERCHANGEABLE
Electron Tube
5342-00-803-12016842 INTERCHANGEABLE
Coupling,clamp,grooved
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
5960-00-825-2560 INTERCHANGEABLE
Electron Tube
5905-00-913-6318 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
6160-00-933-54086842 INTERCHANGEABLE
Retainer,battery
Electro Scientific Industries Inc
8335-01-345-53166842 INTERCHANGEABLE
Insoles,footwear
Alimed, Inc. Dba Alimed Inc
4330-01-416-33246842C-01 INTERCHANGEABLE
Filter Element,fluid
Howell Laboratories Inc Dba Howell Laboratories Inc
Cross-Reference Index
Part NumberManufacturer
68-42 Abaco Systems Technology Corp. (USA)
Related Parts
5330-00-027-9346INTERCHANGEABLE
INSULATION,THERMAL,SPECIAL PURPO
5961-00-386-9084INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
684-2
5960-00-682-8539INTERCHANGEABLE
ELECTRON TUBE
5960-00-764-4198INTERCHANGEABLE
ELECTRON TUBE
5342-00-803-1201INTERCHANGEABLE
COUPLING,CLAMP,GROOVED
6842
5960-00-825-2560INTERCHANGEABLE
ELECTRON TUBE
5905-00-913-6318INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
6160-00-933-5408INTERCHANGEABLE
RETAINER,BATTERY
6842
8335-01-345-5316INTERCHANGEABLE
INSOLES,FOOTWEAR
6842
4330-01-416-3324INTERCHANGEABLE
FILTER ELEMENT,FLUID
6842C-01

Frequently Asked Questions

What is NSN 7021-01-446-3870?

NSN 7021-01-446-3870 is a Computer,digital, manufactured by Abaco Systems Technology Corp., classified under FSC 7021 (Computer,digital). Status: active.

What are the part numbers for NSN 7021-01-446-3870?

NSN 7021-01-446-3870 has 1 cross-referenced part number: 68-42 (Abaco Systems Technology Corp.).

What NSN replaces 7021-01-446-3870?

There are 10 known substitutes for 7021-01-446-3870: 5330-00-027-9346, 5961-00-386-9084, 5960-00-682-8539 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 68-42?

Key specifications for 68-42: Interface Type: RS 232C; Memory Size: 64.0 MEGABYTES; Processor Clock Speed: 33.0 MEGAHERTZ; Part Name Assigned by Controlling Agency: SINGLE BOARD COMPUTER. 6 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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