PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

01042081Heating Element,electrical,nonim

Watlow Electric Manufacturing Co Dba Watlow · NSN 4520-00-277-2029 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-00-277-2029 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-277-2029. Primary manufacturer part number: 01042081.
Features
  • Heating Element,electrical,nonim — FSC 4520
  • Terminal Length: 9.250 INCHES NOMINAL IN
  • Effective Heating Length: 41.000 INCHES NOMINAL IN
  • Voltage in Volts and Current Type: 120.0 AC SINGLE VOLTAGE
  • Body Style: STANDARD ELEMENT
  • Element Radiation Spectrum: NONINFRARED
  • Length: 42.000 INCHES NOMINAL IN
  • Phase: SINGLE SINGLE VOLTAGE
Applications
  • Applications requiring Rubber Synthetic Sheath construction
General Description

The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-277-2029, 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 Watlow Electric Manufacturing Co Dba Watlow. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-00-277-2029
Primary Part Number01042081
Item NameHeating Element,electrical,nonim
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerWatlow Electric Manufacturing Co Dba Watlow
StatusACTIVE
Terminal Length9.250 INCHES NOMINAL IN
Effective Heating Length41.000 INCHES NOMINAL IN
Voltage in Volts and Current Type120.0 AC SINGLE VOLTAGE
Body StyleSTANDARD ELEMENT
Element Radiation SpectrumNONINFRARED
Length42.000 INCHES NOMINAL IN
PhaseSINGLE SINGLE VOLTAGE
Width1.000 INCHES NOMINAL IN
Terminal Quantity2
Element Connection StyleWIRE LEAD
Maximum Wattage Rating in Watts200.0 SINGLE VOLTAGE
MaterialRUBBER SYNTHETIC SHEATH
Heat Quantity1
Element Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2510-00-273-9282 INTERCHANGEABLE
Kingpin,fifth Wheel
3433-00-275-12400331-0014 INTERCHANGEABLE
Tip,cutting Torch
Victor Equipment Co
5340-00-497-027313-101 INTERCHANGEABLE
Clamp,loop
Lockheed Martin Corp
5915-00-503-18821310-1 INTERCHANGEABLE
Filter,radio Frequency Interfere
Cornell-Dubilier Marketing Inc
5975-00-518-0685843 INTERCHANGEABLE
Chase Nipple,conduit
Abb Installation Products Inc
5935-00-583-850033-1310-1 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corporation Div Amphenol Rf
5935-00-847-68033501FP INTERCHANGEABLE
Jack,tip
Switchcraft Inc.
5330-00-956-0716131-01 INTERCHANGEABLE
Packing,preformed
Norgren C a Co
5950-00-974-5776SM-C-500469-2 INTERCHANGEABLE
Reactor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
7510-01-203-47080811-X DEVOKE INTERCHANGEABLE
Binder,loose-Leaf
General Services Administration Federal Supply Service
Cross-Reference Index
Part NumberManufacturer
13101 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
01042081 PRIMARY Watlow Electric Manufacturing Co Dba Watlow (USA)
13101 Drs Environmental Systems Inc (USA)
13101 Hdt Expeditionary Systems Inc (USA)
Related Parts
2510-00-273-9282INTERCHANGEABLE
KINGPIN,FIFTH WHEEL
3433-00-275-1240INTERCHANGEABLE
TIP,CUTTING TORCH
0331-0014
5340-00-497-0273INTERCHANGEABLE
CLAMP,LOOP
13-101
5915-00-503-1882INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
1310-1
5975-00-518-0685INTERCHANGEABLE
CHASE NIPPLE,CONDUIT
843
5935-00-583-8500INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
33-1310-1
5935-00-847-6803INTERCHANGEABLE
JACK,TIP
3501FP
5330-00-956-0716INTERCHANGEABLE
PACKING,PREFORMED
131-01
5950-00-974-5776INTERCHANGEABLE
REACTOR
SM-C-500469-2
7510-01-203-4708INTERCHANGEABLE
BINDER,LOOSE-LEAF
0811-X DEVOKE
5935-01-209-5581INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
1-310-1
5950-01-399-5417INTERCHANGEABLE
COIL,RADIO FREQUENCY

Frequently Asked Questions

What is NSN 4520-00-277-2029?

NSN 4520-00-277-2029 is a Heating Element,electrical,nonim, manufactured by Watlow Electric Manufacturing Co Dba Watlow, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-00-277-2029?

NSN 4520-00-277-2029 has 4 cross-referenced part numbers: 13101 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 01042081 (Watlow Electric Manufacturing Co Dba Watlow), 13101 (Drs Environmental Systems Inc), 13101 (Hdt Expeditionary Systems Inc).

What NSN replaces 4520-00-277-2029?

There are 12 known substitutes for 4520-00-277-2029: 2510-00-273-9282, 3433-00-275-1240, 5340-00-497-0273 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 01042081?

Key specifications for 01042081: Terminal Length: 9.250 INCHES NOMINAL IN; Effective Heating Length: 41.000 INCHES NOMINAL IN; Voltage in Volts and Current Type: 120.0 AC SINGLE VOLTAGE; Body Style: STANDARD ELEMENT. 14 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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