PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

502902Circuit Card Assembly

Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit · NSN 5998-01-423-1428 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-423-1428 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-423-1428. Primary manufacturer part number: 502902.
Features
  • Circuit Card Assembly — FSC 5998
  • Criticality Code Justification: CBBL
  • Features Provided: ELECTROSTATIC SENSITIVE
  • Criticality Code Justification: CBBL
  • Features Provided: ELECTROSTATIC SENSITIVE
  • 1 verified cross-reference
  • Primary manufacturer: Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-423-1428, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-423-1428
Primary Part Number502902
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerTransistor Devices Inc Div Astrodyne Tdi High Power Business Unit
StatusACTIVE
Criticality Code JustificationCBBL
Features ProvidedELECTROSTATIC SENSITIVE
Criticality Code JustificationCBBL
Features ProvidedELECTROSTATIC SENSITIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeT
Unit of IssueEA
SMR CodeVT
Weight2.0000 lbs
Cube0.4375 cu ft
Verified Substitutes 1
5330-00-423-9166504907 INTERCHANGEABLE
Seal,oil,pinnin
Napco International Llc Dba Napco International Inc
Cross-Reference Index
Part NumberManufacturer
502902 PRIMARY Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (USA)
Related Parts
5330-00-423-9166INTERCHANGEABLE
SEAL,OIL,PINNIN
504907

Frequently Asked Questions

What is NSN 5998-01-423-1428?

NSN 5998-01-423-1428 is a Circuit Card Assembly, manufactured by Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-423-1428?

NSN 5998-01-423-1428 has 1 cross-referenced part number: 502902 (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit).

What NSN replaces 5998-01-423-1428?

There is 1 known substitute for 5998-01-423-1428: 5330-00-423-9166. Verify interchangeability with system specifications before substitution.

What are the specifications of 502902?

Key specifications for 502902: Criticality Code Justification: CBBL; Part Name Assigned by Controlling Agency: CONTROL BOARD ASSY; End Item Identification: F-16 IAIS; Features Provided: ELECTROSTATIC SENSITIVE. 8 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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