PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2520663Circuit Card Assembly

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5998-00-994-1440 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-994-1440 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-994-1440. Primary manufacturer part number: 2520663.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-00-994-1440, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-00-994-1440
Primary Part Number2520663
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Weight0.0300 lbs
Cube0.0318 cu ft
Verified Substitutes 4
5330-00-090-2128 INTERCHANGEABLE
Packing,preformed
3040-01-079-17993801433 INTERCHANGEABLE
Shaft,straight
Cummins Inc.
5340-01-317-6312 INTERCHANGEABLE
Plug,protective,dust and Moistur
1660-01-317-834914029-7 INTERCHANGEABLE
Housing,reservoir
Arrowhead Products Corp
Cross-Reference Index
Part NumberManufacturer
140297 Northrop Grumman Systems Corporation (USA)
2520663 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5330-00-090-2128INTERCHANGEABLE
PACKING,PREFORMED
3040-01-079-1799INTERCHANGEABLE
SHAFT,STRAIGHT
3801433
5340-01-317-6312INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
1660-01-317-8349INTERCHANGEABLE
HOUSING,RESERVOIR
14029-7

Frequently Asked Questions

What is NSN 5998-00-994-1440?

NSN 5998-00-994-1440 is a Circuit Card Assembly, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-994-1440?

NSN 5998-00-994-1440 has 2 cross-referenced part numbers: 140297 (Northrop Grumman Systems Corporation), 2520663 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5998-00-994-1440?

There are 4 known substitutes for 5998-00-994-1440: 5330-00-090-2128, 3040-01-079-1799, 5340-01-317-6312 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2520663?

Key specifications for 2520663: Special Features: PRINTED WIRING BOARD 1; INSULATOR 26; TERMINAL 48; CAPACITOR 23; DIODE 42; RELAY 2; TRANSISTOR 26; RESISTOR 88; Special Features: PRINTED WIRING BOARD 1; INSULATOR 26; TERMINAL 48; CAPACITOR 23; DIODE 42; RELAY 2; TRANSISTOR 26; RESISTOR 88. 2 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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