PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C1721Heating Element,electrical,immer

Truheat Inc. · NSN 4410-00-491-8555 · FSC 4410 · No Item Name Available
Verified by PartsTable
NSN 4410-00-491-8555 — this item is cataloged by the U.S. Government under National Stock Number 4410-00-491-8555. Primary manufacturer part number: C1721.
Features
  • Heating Element,electrical,immer — FSC 4410
  • 5 verified cross-references
  • Primary manufacturer: Truheat Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heating Element,electrical,immer, cataloged under National Stock Number 4410-00-491-8555, is classified within Federal Supply Class 4410 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Truheat Inc.. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHeating Element,electrical,immer
FSC / FSG4410 — No Item Name Available (FSG 44)
ManufacturersTruheat Inc. (CAGE 11835); Allied Marine Services, Llc Dba Allied Technical Services (CAGE 1EK45); David Brown Gear Systems Limited (CAGE K2182); David Brown Special Products Ltd (CAGE K0524)
Technical Specifications
ParameterValue
NSN4410-00-491-8555
Primary Part NumberC1721
Item NameHeating Element,electrical,immer
FSC / FSG4410 / 44 — No Item Name Available
ManufacturerTruheat Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2940-00-248-452651147 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
Cross-Reference Index
Part NumberManufacturer
C1721 Truheat Inc. (USA)
ALLIED MARINE IS AUTHORIZED DIST Allied Marine Services, Llc Dba Allied Technical Services (USA)
MSK11762 David Brown Gear Systems Limited (GBR)
MSK11762 Allied Marine Services, Llc Dba Allied Technical Services (USA)
MSK11762 David Brown Special Products Ltd (GBR)
Related Parts
2940-00-248-4526INTERCHANGEABLE
FILTER ELEMENT,FLUID
51147

Frequently Asked Questions

What is NSN 4410-00-491-8555?

NSN 4410-00-491-8555 is a Heating Element,electrical,immer, manufactured by Truheat Inc., classified under FSC 4410 (No Item Name Available). Status: active.

What are the part numbers for NSN 4410-00-491-8555?

NSN 4410-00-491-8555 has 5 cross-referenced part numbers: C1721 (Truheat Inc.), ALLIED MARINE IS AUTHORIZED DIST (Allied Marine Services, Llc Dba Allied Technical Services), MSK11762 (David Brown Gear Systems Limited), MSK11762 (Allied Marine Services, Llc Dba Allied Technical Services), MSK11762 (David Brown Special Products Ltd).

What NSN replaces 4410-00-491-8555?

There is 1 known substitute for 4410-00-491-8555: 2940-00-248-4526. Verify interchangeability with system specifications before substitution.

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