PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

505239-1Circuit Card Assembly

Telephonics Corporation · NSN 5998-01-085-8493 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-085-8493 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-085-8493. Primary manufacturer part number: 505239-1.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Telephonics Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-085-8493, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Telephonics Corporation. This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5998-01-085-8493
Primary Part Number505239-1
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerTelephonics Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeT
Unit of IssueEA
SMR CodeVT
Weight3.0000 lbs
Cube0.4291 cu ft
Verified Substitutes 1
5985-01-264-89701065585-5 INTERCHANGEABLE
Attenuator,fixed
Raytheon Company Div Corp
Cross-Reference Index
Part NumberManufacturer
505239-1 PRIMARY Telephonics Corporation (USA)
505239-1 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
Related Parts
5985-01-264-8970INTERCHANGEABLE
ATTENUATOR,FIXED
1065585-5

Frequently Asked Questions

What is NSN 5998-01-085-8493?

NSN 5998-01-085-8493 is a Circuit Card Assembly, manufactured by Telephonics Corporation, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-085-8493?

NSN 5998-01-085-8493 has 2 cross-referenced part numbers: 505239-1 (Telephonics Corporation), 505239-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products).

What NSN replaces 5998-01-085-8493?

There is 1 known substitute for 5998-01-085-8493: 5985-01-264-8970. Verify interchangeability with system specifications before substitution.

What are the specifications of 505239-1?

Key specifications for 505239-1: Special Features: PRINTED WIRING BOARD 1,CAPACITOR 26,DIODE 26,MICROCIRCUIT 6,RESISTOR 111,TRANSISTOR 8; Part Name Assigned by Controlling Agency: USAGE DESIGN: LAATNESS CORRECTOR; End Item Identification: AN/TPX-42A/V/10 A; Special Features: PRINTED WIRING BOARD 1,CAPACITOR 26,DIODE 26,MICROCIRCUIT 6,RESISTOR 111,TRANSISTOR 8. 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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