PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68704Electrode,heater

Drs Environmental Systems Inc · NSN 4520-01-068-2066 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-068-2066 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-068-2066. Primary manufacturer part number: 68704.
Features
  • Electrode,heater — FSC 4520
  • General Characteristics Item Description: O/A LG 3.750 IN. IN
  • 2 verified cross-references
  • Primary manufacturer: Drs Environmental Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Electrode,heater, cataloged under National Stock Number 4520-01-068-2066, 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 Drs Environmental Systems Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-068-2066
Primary Part Number68704
Item NameElectrode,heater
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerDrs Environmental Systems Inc
StatusACTIVE
General Characteristics Item DescriptionO/A LG 3.750 IN. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-967-4540 INTERCHANGEABLE
Packing,preformed
5340-01-053-015768-704 INTERCHANGEABLE
Snap Ring
Druck, Llc Dba Druck, Llc
6680-01-200-179868704 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
5330-01-231-747253646 INTERCHANGEABLE
Packing,preformed
Hydro-Test Products, Inc. Dba Hydro-Test Products Inc
5805-01-313-0795687-04 INTERCHANGEABLE
Telephone Terminal Subassembly
Hose-Mccann Telephone Co, Inc
Cross-Reference Index
Part NumberManufacturer
68704 Davey Compressor Co Div of Keco Industries Inc (USA)
68704 PRIMARY Drs Environmental Systems Inc (USA)
Related Parts
5330-00-967-4540INTERCHANGEABLE
PACKING,PREFORMED
5340-01-053-0157INTERCHANGEABLE
SNAP RING
68-704
6680-01-200-1798INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
68704
5330-01-231-7472INTERCHANGEABLE
PACKING,PREFORMED
53646
5805-01-313-0795INTERCHANGEABLE
TELEPHONE TERMINAL SUBASSEMBLY
687-04

Frequently Asked Questions

What is NSN 4520-01-068-2066?

NSN 4520-01-068-2066 is a Electrode,heater, manufactured by Drs Environmental Systems Inc, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-068-2066?

NSN 4520-01-068-2066 has 2 cross-referenced part numbers: 68704 (Davey Compressor Co Div of Keco Industries Inc), 68704 (Drs Environmental Systems Inc).

What NSN replaces 4520-01-068-2066?

There are 5 known substitutes for 4520-01-068-2066: 5330-00-967-4540, 5340-01-053-0157, 6680-01-200-1798 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 68704?

Key specifications for 68704: End Item Identification: HEATER 1-H1; General Characteristics Item Description: O/A LG 3.750 IN. IN. 2 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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