PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

101977Circuit Card Assembly

Aimtron Systems, Llc · NSN 5998-00-539-6340 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-539-6340 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-539-6340. Primary manufacturer part number: 101977.
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 5998-00-539-6340, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5998-00-539-6340
Primary Part Number101977
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerAimtron Systems, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
Mounting Pad,electrical-Electron
5340-00-793-1056101977 INTERCHANGEABLE
Retainer,helical Compression Spr
Honeywell International Inc Dba Honeywell Div Consumer Products Group
Cross-Reference Index
Part NumberManufacturer
101977 PRIMARY Aimtron Systems, Llc (USA)
101977 Cardion Inc (USA)
Related Parts
5999-00-490-0788SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5340-00-793-1056INTERCHANGEABLE
RETAINER,HELICAL COMPRESSION SPR
101977

Frequently Asked Questions

What is NSN 5998-00-539-6340?

NSN 5998-00-539-6340 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 5998-00-539-6340?

NSN 5998-00-539-6340 has 2 cross-referenced part numbers: 101977 (Aimtron Systems, Llc), 101977 (Cardion Inc).

What NSN replaces 5998-00-539-6340?

There are 2 known substitutes for 5998-00-539-6340: 5999-00-490-0788, 5340-00-793-1056. Verify interchangeability with system specifications before substitution.

What are the specifications of 101977?

Key specifications for 101977: Overall Length: 7.500 INCHES NOMINAL IN; Special Features: OVERALL DEPTH:0.500 IN.; MAJOR COMPONENTS:CAPACITOR 1; COIL 2; CONNECTOR, ELECTRICAL 5; INTEGRATED CIRCUIT 24; RESISTOR 1; PRINTED WIRING BOARD 1 IN; Overall Width: 4.250 INCHES NOMINAL IN; Overall Length: 7.500 INCHES NOMINAL 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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