PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30352Fuseholder,extractor Post

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · NSN 5920-01-439-0743 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-439-0743 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-439-0743. Primary manufacturer part number: 30352.
Features
  • Fuseholder,extractor Post — FSC 5920
  • 2 verified cross-references
  • Primary manufacturer: L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuseholder,extractor Post, cataloged under National Stock Number 5920-01-439-0743, is classified within Federal Supply Class 5920 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFuseholder,extractor Post
FSC / FSG5920 — No Item Name Available (FSG 59)
ManufacturersL3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (CAGE 30086); Mersen Canada Toronto Inc (CAGE 21574)
Technical Specifications
ParameterValue
NSN5920-01-439-0743
Primary Part Number30352
Item NameFuseholder,extractor Post
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerL3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4820-00-036-164712803 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5325-00-382-761030352 INTERCHANGEABLE
Ring,retaining
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5330-00-414-05341301162C101 INTERCHANGEABLE
Gasket
Lockheed Martin Corp
5940-00-723-906530352 INTERCHANGEABLE
Terminal Board
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
5935-00-899-520230352 INTERCHANGEABLE
Connector,receptacle,electrical
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5940-01-154-92843035.2 INTERCHANGEABLE
Terminal Junction Block,sectiona
Weidmueller Terminations Inc
Cross-Reference Index
Part NumberManufacturer
30352 PRIMARY L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
30352 Mersen Canada Toronto Inc (CAN)
Related Parts
4820-00-036-1647INTERCHANGEABLE
DISK,VALVE
12803
5325-00-382-7610INTERCHANGEABLE
RING,RETAINING
30352
5330-00-414-0534INTERCHANGEABLE
GASKET
1301162C101
5940-00-723-9065INTERCHANGEABLE
TERMINAL BOARD
30352
5935-00-899-5202INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
30352
5940-01-154-9284INTERCHANGEABLE
TERMINAL JUNCTION BLOCK,SECTIONA
3035.2

Frequently Asked Questions

What is NSN 5920-01-439-0743?

NSN 5920-01-439-0743 is a Fuseholder,extractor Post, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-01-439-0743?

NSN 5920-01-439-0743 has 2 cross-referenced part numbers: 30352 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 30352 (Mersen Canada Toronto Inc).

What NSN replaces 5920-01-439-0743?

There are 6 known substitutes for 5920-01-439-0743: 4820-00-036-1647, 5325-00-382-7610, 5330-00-414-0534 and 3 more. Verify interchangeability with system specifications before substitution.

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