PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7409050Extender Card,electronic Test

Naval Sea Systems Command · NSN 5998-01-543-8786 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-543-8786 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-543-8786. Primary manufacturer part number: 7409050.
Features
  • Extender Card,electronic Test — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
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 5998-01-543-8786, 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 Sea Systems Command. 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
NSN5998-01-543-8786
Primary Part Number7409050
Item NameExtender Card,electronic Test
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeCH
Weight0.0500 lbs
Cube0.0001 cu ft
Verified Substitutes 1
5330-00-740-90507409050 INTERCHANGEABLE
Retainer,packing
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
7409050 PRIMARY Naval Sea Systems Command (USA)
7409050 L3 Technologies, Inc. Div L3 Keo (USA)
Related Parts
5330-00-740-9050INTERCHANGEABLE
RETAINER,PACKING
7409050

Frequently Asked Questions

What is NSN 5998-01-543-8786?

NSN 5998-01-543-8786 is a Extender Card,electronic Test, manufactured by Naval Sea Systems Command, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-543-8786?

NSN 5998-01-543-8786 has 2 cross-referenced part numbers: 7409050 (Naval Sea Systems Command), 7409050 (L3 Technologies, Inc. Div L3 Keo).

What NSN replaces 5998-01-543-8786?

There is 1 known substitute for 5998-01-543-8786: 5330-00-740-9050. Verify interchangeability with system specifications before substitution.

What are the specifications of 7409050?

Key specifications for 7409050: Special Features: INAVY-CCA, COMM EXTENDER; End Item Identification: 5613428 (34228), PHOT MAST, BAY 9; Special Features: INAVY-CCA, COMM EXTENDER; End Item Identification: 5613428 (34228), PHOT MAST, BAY 9. 4 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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