PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56988Computer,digital

L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions · NSN 7021-01-394-7122 · FSC 7021 · Computer,digital
Verified by PartsTable
NSN 7021-01-394-7122 — this item is cataloged by the U.S. Government under National Stock Number 7021-01-394-7122. Primary manufacturer part number: 56988.
Features
  • Computer,digital — FSC 7021
  • 1 verified cross-reference
  • Primary manufacturer: L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Computer,digital, cataloged under National Stock Number 7021-01-394-7122, is classified within Federal Supply Class 7021 (Computer,digital) of the General Purpose ADP Equipment group. The primary manufacturer of record is L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN7021-01-394-7122
Primary Part Number56988
Item NameComputer,digital
FSC / FSG7021 / 70 — Computer,digital
ManufacturerL3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5970-00-567-058456988 INTERCHANGEABLE
Insulator,bushing
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5950-00-602-905156988 INTERCHANGEABLE
Transformer,audio Frequency
Cae Usa Inc.
5360-01-392-9386 INTERCHANGEABLE
Spring,helical,compression
Cross-Reference Index
Part NumberManufacturer
56988 L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions (USA)
Related Parts
5970-00-567-0584INTERCHANGEABLE
INSULATOR,BUSHING
56988
5950-00-602-9051INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
56988
5360-01-392-9386INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION

Frequently Asked Questions

What is NSN 7021-01-394-7122?

NSN 7021-01-394-7122 is a Computer,digital, manufactured by L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions, classified under FSC 7021 (Computer,digital). Status: active.

What are the part numbers for NSN 7021-01-394-7122?

NSN 7021-01-394-7122 has 1 cross-referenced part number: 56988 (L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions).

What NSN replaces 7021-01-394-7122?

There are 3 known substitutes for 7021-01-394-7122: 5970-00-567-0584, 5950-00-602-9051, 5360-01-392-9386. Verify interchangeability with system specifications before substitution.

What are the specifications of 56988?

Key specifications for 56988: End Item Identification: LCU. 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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