PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

102120Circuit Card Assembly

Aimtron Systems, Llc · NSN 5998-00-521-5854 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-521-5854 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-521-5854. Primary manufacturer part number: 102120.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Aimtron Systems, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-00-521-5854, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Aimtron Systems, Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5998-00-521-5854
Primary Part Number102120
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerAimtron Systems, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-01-260-7910 (10-2120)
HAZMATNo
Verified Substitutes 8
5999-01-260-791010-2120 SUCCESSOR
Panel,steering
L3 Technologies, Inc.
5999-01-551-9484102120 SUCCESSOR
Magnet,permanent
American Dryer Corp
5905-00-003-254189PR200K INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Bi Technologies Corporation Div Bi Technologies Corp.
5935-00-138-9728 INTERCHANGEABLE
Connector,receptacle,electrical
5330-00-409-3837102-120 INTERCHANGEABLE
Packing,preformed
Sheffer Corp
5315-00-576-0876102120 INTERCHANGEABLE
Pin,straight,headed
Air Logistics Corporation Dba Air Logistics Corp
5962-01-145-3115 INTERCHANGEABLE
Microcircuit,memory
5980-01-334-01371021-20 INTERCHANGEABLE
Control-Display,optoelectronic
Fluke Corp
Cross-Reference Index
Part NumberManufacturer
102120 PRIMARY Aimtron Systems, Llc (USA)
102120 Cardion Inc (USA)
Related Parts
SUCCESSOR 5999-01-260-7910 Panel,steering · 10-2120
5999-01-551-9484SUCCESSOR
MAGNET,PERMANENT
102120
5905-00-003-2541INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
89PR200K
5935-00-138-9728INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5330-00-409-3837INTERCHANGEABLE
PACKING,PREFORMED
102-120
5315-00-576-0876INTERCHANGEABLE
PIN,STRAIGHT,HEADED
102120
5962-01-145-3115INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5980-01-334-0137INTERCHANGEABLE
CONTROL-DISPLAY,OPTOELECTRONIC
1021-20

Frequently Asked Questions

What is NSN 5998-00-521-5854?

NSN 5998-00-521-5854 is a Circuit Card Assembly, manufactured by Aimtron Systems, Llc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-521-5854?

NSN 5998-00-521-5854 has 2 cross-referenced part numbers: 102120 (Aimtron Systems, Llc), 102120 (Cardion Inc).

What NSN replaces 5998-00-521-5854?

There are 8 known substitutes for 5998-00-521-5854: 5999-01-260-7910, 5999-01-551-9484, 5905-00-003-2541 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 102120?

Key specifications for 102120: Special Features: OVERALL DEPTH:0.500 IN.; MAJOR COMPONENTS:INTEGRATED CIRCUIT 2; RESISTOR 2; PRINTED WIRING BOARD 1 IN; Overall Length: 6.000 INCHES NOMINAL IN; Overall Width: 4.250 INCHES NOMINAL IN; Special Features: OVERALL DEPTH:0.500 IN.; MAJOR COMPONENTS:INTEGRATED CIRCUIT 2; RESISTOR 2; PRINTED WIRING BOARD 1 IN. 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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