PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SSG-S86Computer,digital

Secure Systems Group Inc · NSN 7021-01-474-7793 · FSC 7021 · Computer,digital
Verified by PartsTable
NSN 7021-01-474-7793 — this item is cataloged by the U.S. Government under National Stock Number 7021-01-474-7793. Primary manufacturer part number: SSG-S86.
Features
  • Computer,digital — FSC 7021
  • Memory Expansion: 1.0 GIGABYTES
  • Unit Design: DESK TOP
  • Features Provided: TEMPEST
  • Memory Size: 32.0 MEGABYTES
  • 2 verified cross-references
  • Primary manufacturer: Secure Systems Group Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Computer,digital, cataloged under National Stock Number 7021-01-474-7793, is classified within Federal Supply Class 7021 (Computer,digital) of the General Purpose ADP Equipment group. The primary manufacturer of record is Secure Systems Group Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN7021-01-474-7793
Primary Part NumberSSG-S86
Item NameComputer,digital
FSC / FSG7021 / 70 — Computer,digital
ManufacturerSecure Systems Group Inc
StatusACTIVE
Memory Expansion1.0 GIGABYTES
Unit DesignDESK TOP
Features ProvidedTEMPEST
Memory Size32.0 MEGABYTES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
9540-00-146-0733 INTERCHANGEABLE
Angle,structural
4510-00-242-4361S86 INTERCHANGEABLE
Stopper,waste Drain
Kirkhill Inc
5965-00-461-200593-0001-51 INTERCHANGEABLE
Loudspeaker,permanent Magnet
Bogen Communications Inc
3030-00-528-4286 INTERCHANGEABLE
Belt,v
5340-01-297-6359S-86 INTERCHANGEABLE
Cover,access
Gross Mechanical Laboratories Inc
4730-01-441-3616S-86 INTERCHANGEABLE
Strainer,sediment
Oasis Construction Div Supply Nurses
Cross-Reference Index
Part NumberManufacturer
SSG-S86 PRIMARY Secure Systems Group Inc (USA)
S86 Secure Systems Group Inc (USA)
Related Parts
9540-00-146-0733INTERCHANGEABLE
ANGLE,STRUCTURAL
4510-00-242-4361INTERCHANGEABLE
STOPPER,WASTE DRAIN
S86
5965-00-461-2005INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
93-0001-51
3030-00-528-4286INTERCHANGEABLE
BELT,V
5340-01-297-6359INTERCHANGEABLE
COVER,ACCESS
S-86
4730-01-441-3616INTERCHANGEABLE
STRAINER,SEDIMENT
S-86

Frequently Asked Questions

What is NSN 7021-01-474-7793?

NSN 7021-01-474-7793 is a Computer,digital, manufactured by Secure Systems Group Inc, classified under FSC 7021 (Computer,digital). Status: active.

What are the part numbers for NSN 7021-01-474-7793?

NSN 7021-01-474-7793 has 2 cross-referenced part numbers: SSG-S86 (Secure Systems Group Inc), S86 (Secure Systems Group Inc).

What NSN replaces 7021-01-474-7793?

There are 6 known substitutes for 7021-01-474-7793: 9540-00-146-0733, 4510-00-242-4361, 5965-00-461-2005 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SSG-S86?

Key specifications for SSG-S86: Memory Expansion: 1.0 GIGABYTES; Part Name Assigned by Controlling Agency: SSG TEMPEST S86 WORKSTATION; Unit Design: DESK TOP; Overall Length: 18.750 INCHES NOMINAL IN. 9 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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