PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51498Heating Element,electrical,nonim

Wells Mfg Co · NSN 4520-01-513-1685 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-513-1685 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-513-1685. Primary manufacturer part number: 51498.
Features
  • Heating Element,electrical,nonim — FSC 4520
  • Voltage in Volts and Current Type: 480.0 AC SINGLE VOLTAGE
  • Maximum Wattage Rating in Watts: 1000.0 SINGLE VOLTAGE
  • Body Style: TUBULAR, SCREW PLUG TYPE
  • Element Quantity: 4
  • Length: 44.750 INCHES MINIMUM AND 48.000 INCHES MAXIMUM IN
  • Phase: THREE SINGLE VOLTAGE
  • Thread Series Designator: UNF STUD
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 4520-01-513-1685, 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 Wells Mfg Co. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN4520-01-513-1685
Primary Part Number51498
Item NameHeating Element,electrical,nonim
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerWells Mfg Co
StatusACTIVE
Voltage in Volts and Current Type480.0 AC SINGLE VOLTAGE
Maximum Wattage Rating in Watts1000.0 SINGLE VOLTAGE
Body StyleTUBULAR, SCREW PLUG TYPE
Element Quantity4
Length44.750 INCHES MINIMUM AND 48.000 INCHES MAXIMUM IN
PhaseTHREE SINGLE VOLTAGE
Thread Series DesignatorUNF STUD
Heat Control TypeTHERMOSTAT
Thermostat Range+200.0 TO 450.0 FAHRENHEIT DEGF
Terminal Length1.000 INCHES MAXIMUM IN
Element Connection StyleSTUD TYPE
Terminal Quantity2
Nominal Thread Size0.190 INCHES STUD IN
Thread Quantity32 PER INCH STUD
Frequency in Hertz60.0
Heat Quantity1
Element Radiation SpectrumNONINFRARED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8345-00-138-7137 INTERCHANGEABLE
Flag,individual
3120-00-187-9041REM-4H7 INTERCHANGEABLE
Bearing,plain,rod End
Radial Bearing Corporation Dba Radial Bearing Corp of Connecticu Div Radial Bearing Llc
8345-00-237-4507 INTERCHANGEABLE
Flag,individual
5940-00-411-84902026 INTERCHANGEABLE
Terminal,lug
Control Products Corporation
2530-00-741-00191308-111-002 INTERCHANGEABLE
Armature Left
Warner Electric Brake and Clutch Co Hq
4820-00-914-3686 INTERCHANGEABLE
Valve,globe
8345-01-007-9131 INTERCHANGEABLE
Flag,individual
4820-01-148-693931498 INTERCHANGEABLE
Valve,safety Relief
Moog Inc. Dba Ampac-Isp Corp
2590-01-180-280651498 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
4940-01-180-299531498 INTERCHANGEABLE
Pan,drip
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
Cross-Reference Index
Part NumberManufacturer
51498 PRIMARY Wells Mfg Co (USA)
31498 Wells Mfg Co (USA)
Related Parts
8345-00-138-7137INTERCHANGEABLE
FLAG,INDIVIDUAL
3120-00-187-9041INTERCHANGEABLE
BEARING,PLAIN,ROD END
REM-4H7
8345-00-237-4507INTERCHANGEABLE
FLAG,INDIVIDUAL
5940-00-411-8490INTERCHANGEABLE
TERMINAL,LUG
2026
2530-00-741-0019INTERCHANGEABLE
ARMATURE LEFT
1308-111-002
4820-00-914-3686INTERCHANGEABLE
VALVE,GLOBE
8345-01-007-9131INTERCHANGEABLE
FLAG,INDIVIDUAL
4820-01-148-6939INTERCHANGEABLE
VALVE,SAFETY RELIEF
31498
2590-01-180-2806INTERCHANGEABLE
FILTER ELEMENT,FLUID
51498
4940-01-180-2995INTERCHANGEABLE
PAN,DRIP
31498
4240-01-251-3273INTERCHANGEABLE
CLAMP,LENS,RESPIRATOR
5330-01-260-9096INTERCHANGEABLE
SEAL,PLAIN
31498

Frequently Asked Questions

What is NSN 4520-01-513-1685?

NSN 4520-01-513-1685 is a Heating Element,electrical,nonim, manufactured by Wells Mfg Co, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-513-1685?

NSN 4520-01-513-1685 has 2 cross-referenced part numbers: 51498 (Wells Mfg Co), 31498 (Wells Mfg Co).

What NSN replaces 4520-01-513-1685?

There are 12 known substitutes for 4520-01-513-1685: 8345-00-138-7137, 3120-00-187-9041, 8345-00-237-4507 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51498?

Key specifications for 51498: Voltage in Volts and Current Type: 480.0 AC SINGLE VOLTAGE; Maximum Wattage Rating in Watts: 1000.0 SINGLE VOLTAGE; Body Style: TUBULAR, SCREW PLUG TYPE; Element Quantity: 4. 20 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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