PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56221Heating Element,electrical,nonim

Indeeco Llc Dba Indeeco · NSN 4520-01-432-1802 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-432-1802 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-432-1802. Primary manufacturer part number: 56221.
Features
  • Heating Element,electrical,nonim — FSC 4520
  • 1 verified cross-reference
  • Primary manufacturer: Indeeco Llc Dba Indeeco
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 4520-01-432-1802, 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 Indeeco Llc Dba Indeeco. 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.

Catalog Facts
Item NameHeating Element,electrical,nonim
FSC / FSG4520 — No Item Name Available (FSG 45)
ManufacturersIndeeco Llc Dba Indeeco (CAGE 74924)
Technical Specifications
ParameterValue
NSN4520-01-432-1802
Primary Part Number56221
Item NameHeating Element,electrical,nonim
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerIndeeco Llc Dba Indeeco
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5305-00-068-0498MS90725-1 INTERCHANGEABLE
Screw,cap,hexagon Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3120-01-215-971156221 INTERCHANGEABLE
Bearing,sleeve
Leroi International Inc Dba Compair Leroi
5310-01-421-9862 INTERCHANGEABLE
Nut,plain,hexagon
5975-01-431-3306 INTERCHANGEABLE
Chassis,electrical-Electronic Eq
Cross-Reference Index
Part NumberManufacturer
56221 PRIMARY Indeeco Llc Dba Indeeco (USA)
Related Parts
5305-00-068-0498INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
MS90725-1
3120-01-215-9711INTERCHANGEABLE
BEARING,SLEEVE
56221
5310-01-421-9862INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5975-01-431-3306INTERCHANGEABLE
CHASSIS,ELECTRICAL-ELECTRONIC EQ

Frequently Asked Questions

What is NSN 4520-01-432-1802?

NSN 4520-01-432-1802 is a Heating Element,electrical,nonim, manufactured by Indeeco Llc Dba Indeeco, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-432-1802?

NSN 4520-01-432-1802 has 1 cross-referenced part number: 56221 (Indeeco Llc Dba Indeeco).

What NSN replaces 4520-01-432-1802?

There are 4 known substitutes for 4520-01-432-1802: 5305-00-068-0498, 3120-01-215-9711, 5310-01-421-9862 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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