PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P-25Heating Element,electrical,nonim

Star Mfg Intl Toastwell · NSN 4520-00-818-1998 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-00-818-1998 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-818-1998. Primary manufacturer part number: P-25.
Features
  • Heating Element,electrical,nonim — FSC 4520
  • Element Radiation Spectrum: NONINFRARED
  • Voltage in Volts and Current Type: 240.0 AC SECOND VOLTAGE
  • Maximum Wattage Rating in Watts: 381.0 SINGLE VOLTAGE
  • Voltage in Volts and Current Type: 230.0 AC FIRST VOLTAGE
  • 2 verified cross-references
  • Primary manufacturer: Star Mfg Intl Toastwell
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 4520-00-818-1998, 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 Star Mfg Intl Toastwell. Government technical data includes 4 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
NSN4520-00-818-1998
Primary Part NumberP-25
Item NameHeating Element,electrical,nonim
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerStar Mfg Intl Toastwell
StatusACTIVE
Element Radiation SpectrumNONINFRARED
Voltage in Volts and Current Type240.0 AC SECOND VOLTAGE
Maximum Wattage Rating in Watts381.0 SINGLE VOLTAGE
Voltage in Volts and Current Type230.0 AC FIRST VOLTAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6540-00-001-0101P0.25 SPHERE INTERCHANGEABLE
Lens,ophthalmic,sphere
Dispensers Optical Service Corp
4730-00-007-941113219E4285-2 INTERCHANGEABLE
Plug,quick Disconnect
Cecom Lr Center
5310-00-011-5548115548 INTERCHANGEABLE
Washer,lock
General Motors Corp
5920-00-142-8603301SB315 INTERCHANGEABLE
Fuse,plug
Dana Off Highway Products, Llc
5330-00-461-7409P2-5RP INTERCHANGEABLE
Packing Material
Star Hydraulics Llc
5120-00-468-1029P25 INTERCHANGEABLE
Remover,bearing
Circor Naval Solutions Llc Dba Warren Pumps
2940-00-554-771251121 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5999-00-679-8511P25 INTERCHANGEABLE
Heater,thermal Release
Rockwell Automation, Inc. Dba Rockwell Automation
5985-00-834-3306 INTERCHANGEABLE
Support,waveguide
5955-00-929-8815ST80AX10-000MC INTERCHANGEABLE
Crystal Unit,quartz
Power Control Devices, Inc.
Cross-Reference Index
Part NumberManufacturer
W-25 Star Mfg Intl Toastwell (USA)
P-25 PRIMARY Star Mfg Intl Toastwell (USA)
Related Parts
6540-00-001-0101INTERCHANGEABLE
LENS,OPHTHALMIC,SPHERE
P0.25 SPHERE
4730-00-007-9411INTERCHANGEABLE
PLUG,QUICK DISCONNECT
13219E4285-2
5310-00-011-5548INTERCHANGEABLE
WASHER,LOCK
115548
5920-00-142-8603INTERCHANGEABLE
FUSE,PLUG
301SB315
5330-00-461-7409INTERCHANGEABLE
PACKING MATERIAL
P2-5RP
5120-00-468-1029INTERCHANGEABLE
REMOVER,BEARING
P25
2940-00-554-7712INTERCHANGEABLE
FILTER ELEMENT,FLUID
51121
5999-00-679-8511INTERCHANGEABLE
HEATER,THERMAL RELEASE
P25
5985-00-834-3306INTERCHANGEABLE
SUPPORT,WAVEGUIDE
5955-00-929-8815INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
ST80AX10-000MC
4930-00-994-4044INTERCHANGEABLE
PUMP,HYDRAULIC
P-25
6625-01-039-2702INTERCHANGEABLE
GENERATOR,PULSE
P23

Frequently Asked Questions

What is NSN 4520-00-818-1998?

NSN 4520-00-818-1998 is a Heating Element,electrical,nonim, manufactured by Star Mfg Intl Toastwell, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-00-818-1998?

NSN 4520-00-818-1998 has 2 cross-referenced part numbers: W-25 (Star Mfg Intl Toastwell), P-25 (Star Mfg Intl Toastwell).

What NSN replaces 4520-00-818-1998?

There are 12 known substitutes for 4520-00-818-1998: 6540-00-001-0101, 4730-00-007-9411, 5310-00-011-5548 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P-25?

Key specifications for P-25: Element Radiation Spectrum: NONINFRARED; Voltage in Volts and Current Type: 240.0 AC SECOND VOLTAGE; Maximum Wattage Rating in Watts: 381.0 SINGLE VOLTAGE; Special Features: B0TT0M ELEMENT. 6 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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