The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-437-8781, 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 Hotwatt, Inc. Government technical data includes 26 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-437-8781 |
| Primary Part Number | CS-8-250W |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Hotwatt, Inc |
| Status | ACTIVE |
| Hole or Slot Quantity | 2 |
| Heat Quantity | 1 |
| Thread Quantity | 24 PER INCH STUD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD |
| Maximum Wattage Rating in Watts | 250.0 SINGLE VOLTAGE |
| Material | STEEL CORROSION RESISTING SHEATH |
| Voltage in Volts and Current Type | 240.0 AC SINGLE VOLTAGE |
| Material | CERAMIC AND MAGNESIUM OXIDE RESISTANCE WIRE EMBEDDING/SUPPORT INSULATION |
| Frequency in Hertz | 60.0 |
| Element Quantity | 1 |
| Phase | SINGLE SINGLE VOLTAGE |
| Length | 4.750 INCHES NOMINAL IN |
| Watt Density Rating | 30.3 PER SQUARE INCH SINGLE VOLTAGE |
| Effective Heating Length | 2.750 INCHES NOMINAL IN |
| Mounting Method Style | SLOT OR HOLE TYPE MOUNTING FACILITY |
| Width | 1.500 INCHES NOMINAL IN |
| Terminal Arrangement Style | OFFSET OR STAGGERED AT ONE END |
| Body Style | STRIP ELEMENT |
| Nominal Thread Size | 0.190 INCHES STUD IN |
| Mounting Facility Width | 0.3125 INCHES NOMINAL IN |
| Element Connection Style | STUD TYPE |
| Terminal Length | 0.750 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 7.000 INCHES NOMINAL IN |
| Element Radiation Spectrum | NONINFRARED |
| Mounting Facility Length | 0.500 INCHES NOMINAL IN |
| Terminal Quantity | 2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4520-01-437-8781 is a Heating Element,electrical,nonim, manufactured by Hotwatt, Inc, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-437-8781 has 2 cross-referenced part numbers: CS-8 (Hotwatt, Inc), CS-8-250W (Hotwatt, Inc).
There are 5 known substitutes for 4520-01-437-8781: 3110-00-144-8941, 5305-00-821-9422, 5120-01-117-3212 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for CS-8-250W: Hole or Slot Quantity: 2; Heat Quantity: 1; Thread Quantity: 24 PER INCH STUD; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) STUD. 28 total characteristics are documented in the Federal Logistics Information System.