PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56984Computer,digital

L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions · NSN 7021-01-393-9770 · FSC 7021 · Computer,digital
Verified by PartsTable
NSN 7021-01-393-9770 — this item is cataloged by the U.S. Government under National Stock Number 7021-01-393-9770. Primary manufacturer part number: 56984.
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 7021-01-393-9770, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN7021-01-393-9770
Primary Part Number56984
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 5
3040-00-866-818856984 INTERCHANGEABLE
Shaft,shouldered
Parker Hannifin Corporation Div Hydraulic Systems Division
4720-00-882-13792661-16 INTERCHANGEABLE
Hose,nonmetallic
Danfoss Power Solutions II, Llc
5940-01-070-48133J6A4N INTERCHANGEABLE
Terminal,lug
Fargo Mfg Co Inc
6680-01-111-870056984 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
1005-01-632-912056984 INTERCHANGEABLE
Chute Assembly,ammunition
Dillon Aero, Inc.
Cross-Reference Index
Part NumberManufacturer
56984 L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions (USA)
Related Parts
3040-00-866-8188INTERCHANGEABLE
SHAFT,SHOULDERED
56984
4720-00-882-1379INTERCHANGEABLE
HOSE,NONMETALLIC
2661-16
5940-01-070-4813INTERCHANGEABLE
TERMINAL,LUG
3J6A4N
6680-01-111-8700INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
56984
1005-01-632-9120INTERCHANGEABLE
CHUTE ASSEMBLY,AMMUNITION
56984

Frequently Asked Questions

What is NSN 7021-01-393-9770?

NSN 7021-01-393-9770 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 7021-01-393-9770?

NSN 7021-01-393-9770 has 1 cross-referenced part number: 56984 (L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions).

What NSN replaces 7021-01-393-9770?

There are 5 known substitutes for 7021-01-393-9770: 3040-00-866-8188, 4720-00-882-1379, 5940-01-070-4813 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 56984?

Key specifications for 56984: 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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