PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21081Element,heater

Hamilton Sundstrand Corporation · NSN 4920-01-060-0555 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-060-0555 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-060-0555. Primary manufacturer part number: 21081.
Features
  • Element,heater — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: Hamilton Sundstrand Corporation
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Element,heater, cataloged under National Stock Number 4920-01-060-0555, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Hamilton Sundstrand Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-01-060-0555
Primary Part Number21081
Item NameElement,heater
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5120-00-240-5328 INTERCHANGEABLE
Wrench,adjustable
5306-00-496-4640 INTERCHANGEABLE
Bolt,externally Relieved Body
5841-00-692-283621081 INTERCHANGEABLE
Gasket Assy,modulat
Raytheon Company Dba Raytheon
4820-00-706-4587CKRA2506005 INTERCHANGEABLE
Valve,check
The Lee Co Dba the Lee Co
6220-00-977-320421081 INTERCHANGEABLE
Base Assembly,light
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
7050-01-112-1115 INTERCHANGEABLE
Cover,protective
5920-01-693-290921081 INTERCHANGEABLE
Fuseholder,block
Gaylord Marine Services, Inc.
Cross-Reference Index
Part NumberManufacturer
21081 PRIMARY Hamilton Sundstrand Corporation (USA)
Related Parts
5120-00-240-5328INTERCHANGEABLE
WRENCH,ADJUSTABLE
5306-00-496-4640INTERCHANGEABLE
BOLT,EXTERNALLY RELIEVED BODY
5841-00-692-2836INTERCHANGEABLE
GASKET ASSY,MODULAT
21081
4820-00-706-4587INTERCHANGEABLE
VALVE,CHECK
CKRA2506005
6220-00-977-3204INTERCHANGEABLE
BASE ASSEMBLY,LIGHT
21081
7050-01-112-1115INTERCHANGEABLE
COVER,PROTECTIVE
5920-01-693-2909INTERCHANGEABLE
FUSEHOLDER,BLOCK
21081

Frequently Asked Questions

What is NSN 4920-01-060-0555?

NSN 4920-01-060-0555 is a Element,heater, manufactured by Hamilton Sundstrand Corporation, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-060-0555?

NSN 4920-01-060-0555 has 1 cross-referenced part number: 21081 (Hamilton Sundstrand Corporation).

What NSN replaces 4920-01-060-0555?

There are 7 known substitutes for 4920-01-060-0555: 5120-00-240-5328, 5306-00-496-4640, 5841-00-692-2836 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21081?

Key specifications for 21081: End Item Identification: 4920-01-024-5099. 1 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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