PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16725Extender Card,electronic Test

Naval Electronic Systems Security Engineering Center · NSN 5998-00-308-0220 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-308-0220 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-308-0220. Primary manufacturer part number: 16725.
Features
  • Extender Card,electronic Test — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Naval Electronic Systems Security Engineering Center
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Extender Card,electronic Test, cataloged under National Stock Number 5998-00-308-0220, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Naval Electronic Systems Security Engineering Center. This item has 1 commercial cross-reference from 1 manufacturer, 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.

Catalog Facts
Item NameExtender Card,electronic Test
FSC / FSG5998 — Circuit Card Assembly (FSG 59)
ManufacturersNaval Electronic Systems Security Engineering Center (CAGE 02227)
Technical Specifications
ParameterValue
NSN5998-00-308-0220
Primary Part Number16725
Item NameExtender Card,electronic Test
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerNaval Electronic Systems Security Engineering Center
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeBL
Unit of IssueEA
SMR CodeJH
Weight2.4000 lbs
Cube0.2593 cu ft
Verified Substitutes 4
5950-00-007-600716725 INTERCHANGEABLE
Transformer,power
Robert M. Hadley Company, Inc.
5950-00-645-6356 INTERCHANGEABLE
Transformer,audio Frequency
7930-01-290-992008340470 INTERCHANGEABLE
Alkali,laundry
Diversey Corp
4130-01-304-3223 INTERCHANGEABLE
Cooler Unit,air
Cross-Reference Index
Part NumberManufacturer
16725 Naval Electronic Systems Security Engineering Center (USA)
Related Parts
5950-00-007-6007INTERCHANGEABLE
TRANSFORMER,POWER
16725
5950-00-645-6356INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
7930-01-290-9920INTERCHANGEABLE
ALKALI,LAUNDRY
08340470
4130-01-304-3223INTERCHANGEABLE
COOLER UNIT,AIR

Frequently Asked Questions

What is NSN 5998-00-308-0220?

NSN 5998-00-308-0220 is a Extender Card,electronic Test, manufactured by Naval Electronic Systems Security Engineering Center, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-308-0220?

NSN 5998-00-308-0220 has 1 cross-referenced part number: 16725 (Naval Electronic Systems Security Engineering Center).

What NSN replaces 5998-00-308-0220?

There are 4 known substitutes for 5998-00-308-0220: 5950-00-007-6007, 5950-00-645-6356, 7930-01-290-9920 and 1 more. Verify interchangeability with system specifications before substitution.

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