PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

507856-31Circuit Card Assembly

Telephonics Corporation · NSN 5998-01-225-1565 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-225-1565 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-225-1565. Primary manufacturer part number: 507856-31.
Features
  • Circuit Card Assembly — FSC 5998
  • 10 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 5998-01-225-1565, 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 10 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: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-225-1565
Primary Part Number507856-31
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerTelephonics Corporation
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeC
Verified Substitutes 2
No Item Name Available
5962-00-861-3220SN5074 INTERCHANGEABLE
Microcircuit,linear
Texas Instruments Incorporated
Cross-Reference Index
Part NumberManufacturer
507856-12 Telephonics Corporation (USA)
507856-31 PRIMARY Telephonics Corporation (USA)
507856-1 Telephonics Corporation (USA)
507856-3 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
507856-1 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
507856-12 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
507856-6 Telephonics Corporation (USA)
507856-3 Telephonics Corporation (USA)
507856-6 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
507856-30 Telephonics Corporation (USA)
Related Parts
5998-01-321-4888SUCCESSOR
NO ITEM NAME AVAILABLE
5962-00-861-3220INTERCHANGEABLE
MICROCIRCUIT,LINEAR
SN5074

Frequently Asked Questions

What is NSN 5998-01-225-1565?

NSN 5998-01-225-1565 is a Circuit Card Assembly, manufactured by Telephonics Corporation, classified under FSC 5998 (Circuit Card Assembly). Status: cancelled.

What are the part numbers for NSN 5998-01-225-1565?

NSN 5998-01-225-1565 has 10 cross-referenced part numbers: 507856-12 (Telephonics Corporation), 507856-31 (Telephonics Corporation), 507856-1 (Telephonics Corporation), 507856-3 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 507856-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products) and 5 more.

What NSN replaces 5998-01-225-1565?

There are 2 known substitutes for 5998-01-225-1565: 5998-01-321-4888, 5962-00-861-3220. Verify interchangeability with system specifications before substitution.

What are the specifications of 507856-31?

Key specifications for 507856-31: End Item Identification: CD-2, COMMON DIGITIZER 2, CONTRACT FA-79-WA-4212; Overall Length: 9.750 INCHES NOMINAL IN; Special Features: FUNCTION, CIRCUIT CARD ASSEMBLY, WEATHER VIDEO COMPENSATOR; REFERENCE DATA, 1A15A3, TI-6350.18, FA 9971, PG 8-166, VOL 3, SEC 4-11; FUNCTION, CIRCUIT CARD ASSEMBLY, WEATHER VIDEO COMPENSATOR; REFERENCE DATA, 1A15A3, TI-6350.18, FA 9971,PG 8-166, VOL 3, SEC 4-11; Overall Width: 9.000 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5998-01-225-1565 still in active supply?

NSN 5998-01-225-1565 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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