PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

102121Circuit Card Assembly

Aimtron Systems, Llc · NSN 5998-00-537-4285 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-537-4285 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-537-4285. Primary manufacturer part number: 102121.
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 5998-00-537-4285, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5998-00-537-4285
Primary Part Number102121
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerAimtron Systems, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-00-163-1575 (247ASC0105-001)
HAZMATNo
Verified Substitutes 9
6625-00-163-1575247ASC0105-001 SUCCESSOR
Generator,pulse
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5998-01-532-7357102121 SUCCESSOR
Circuit Card Assembly
Eventide, Inc
5930-00-757-431210212-1 INTERCHANGEABLE
Switch,rotary
Shallco, Inc
5365-00-974-9851138608 INTERCHANGEABLE
Plug,machine Thread
Cummins Inc.
5930-01-038-8758 INTERCHANGEABLE
Switch,rotary
5905-01-044-9536 INTERCHANGEABLE
Resistor,variable,wire Wound,non
5305-01-067-9644102121 INTERCHANGEABLE
Screw,cap,hexagon Head
Mcculloch Corp
6350-01-140-934310-2121 INTERCHANGEABLE
Control,alarm
L3 Technologies, Inc.
5962-01-145-3116 INTERCHANGEABLE
Microcircuit,memory
Cross-Reference Index
Part NumberManufacturer
102121 PRIMARY Aimtron Systems, Llc (USA)
102121 Cardion Inc (USA)
Related Parts
SUCCESSOR 6625-00-163-1575 Generator,pulse · 247ASC0105-001
5998-01-532-7357SUCCESSOR
CIRCUIT CARD ASSEMBLY
102121
5930-00-757-4312INTERCHANGEABLE
SWITCH,ROTARY
10212-1
5365-00-974-9851INTERCHANGEABLE
PLUG,MACHINE THREAD
138608
5930-01-038-8758INTERCHANGEABLE
SWITCH,ROTARY
5905-01-044-9536INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5305-01-067-9644INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
102121
6350-01-140-9343INTERCHANGEABLE
CONTROL,ALARM
10-2121
5962-01-145-3116INTERCHANGEABLE
MICROCIRCUIT,MEMORY

Frequently Asked Questions

What is NSN 5998-00-537-4285?

NSN 5998-00-537-4285 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 5998-00-537-4285?

NSN 5998-00-537-4285 has 2 cross-referenced part numbers: 102121 (Aimtron Systems, Llc), 102121 (Cardion Inc).

What NSN replaces 5998-00-537-4285?

There are 9 known substitutes for 5998-00-537-4285: 6625-00-163-1575, 5998-01-532-7357, 5930-00-757-4312 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 102121?

Key specifications for 102121: Special Features: OVERALL DEPTH:0.500 IN.; MAJOR COMPONENTS:CAPACITOR 1; DIODE 3; INTEGRATED CIRCUIT 1; RESISTOR 3; 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:CAPACITOR 1; DIODE 3; INTEGRATED CIRCUIT 1; RESISTOR 3; 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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