PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-18-4-2Heating Element,electrical,nonim

Southeastern Heaters & Controls, Inc. · NSN 4520-01-300-8830 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-300-8830 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-300-8830. Primary manufacturer part number: 3-18-4-2.
Features
  • Heating Element,electrical,nonim — FSC 4520
  • 6 verified cross-references
  • Primary manufacturer: Southeastern Heaters & Controls, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-300-8830, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Southeastern Heaters & Controls, Inc.. This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHeating Element,electrical,nonim
FSC / FSG4520 — No Item Name Available (FSG 45)
ManufacturersSoutheastern Heaters & Controls, Inc. (CAGE 0PVZ6); Durex International Corp. (CAGE 06CR3); Power Modules Inc (CAGE 2L557); Kampi Components Co Inc (CAGE 7Z016); Watlow Electric Manufacturing Co Dba Watlow (CAGE 79221)
Technical Specifications
ParameterValue
NSN4520-01-300-8830
Primary Part Number3-18-4-2
Item NameHeating Element,electrical,nonim
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerSoutheastern Heaters & Controls, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5935-00-454-693031-842 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corporation Div Amphenol Rf
7690-01-168-886631842 INTERCHANGEABLE
Marker,identification
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
4820-01-419-1618 INTERCHANGEABLE
Disk,valve
5305-01-589-2565 INTERCHANGEABLE
Screw,cap,hexagon Head
Cross-Reference Index
Part NumberManufacturer
3-18-4-2 Southeastern Heaters & Controls, Inc. (USA)
MFPXS4-X14NX-0533XW Durex International Corp. (USA)
PMI03018421 Power Modules Inc (USA)
PMI03018421 Kampi Components Co Inc (USA)
3-18-4-2 Watlow Electric Manufacturing Co Dba Watlow (USA)
C3-10-22 REV A FIND 2 Watlow Electric Manufacturing Co Dba Watlow (USA)
Related Parts
5935-00-454-6930INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
31-842
7690-01-168-8866INTERCHANGEABLE
MARKER,IDENTIFICATION
31842
4820-01-419-1618INTERCHANGEABLE
DISK,VALVE
5305-01-589-2565INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD

Frequently Asked Questions

What is NSN 4520-01-300-8830?

NSN 4520-01-300-8830 is a Heating Element,electrical,nonim, manufactured by Southeastern Heaters & Controls, Inc., classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-300-8830?

NSN 4520-01-300-8830 has 6 cross-referenced part numbers: 3-18-4-2 (Southeastern Heaters & Controls, Inc.), MFPXS4-X14NX-0533XW (Durex International Corp.), PMI03018421 (Power Modules Inc), PMI03018421 (Kampi Components Co Inc), 3-18-4-2 (Watlow Electric Manufacturing Co Dba Watlow) and 1 more.

What NSN replaces 4520-01-300-8830?

There are 4 known substitutes for 4520-01-300-8830: 5935-00-454-6930, 7690-01-168-8866, 4820-01-419-1618 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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