The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-389-0520, 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 Chromalox Inc Dba Chromalox Precision Heat and Control, Inc. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-389-0520 |
| Primary Part Number | 133399 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
| Status | ACTIVE |
| Mounting Facility Width | 0.312 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING SHEATH |
| Element Radiation Spectrum | NONINFRARED |
| Hole or Slot Quantity | 2 |
| Element Quantity | 1 |
| Terminal Length | 0.438 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 14.250 INCHES NOMINAL IN |
| Frequency in Hertz | 60.0 |
| Phase | SINGLE SINGLE VOLTAGE |
| Nominal Thread Size | 0.190 INCHES STUD IN |
| Maximum Wattage Rating in Watts | 750.0 SINGLE VOLTAGE |
| Thread Series Designator | UNF STUD |
| Thread Quantity | 32 PER INCH STUD |
| Heat Quantity | 3 |
| Terminal Arrangement Style | THREE AT ONE END - FOR THREE HEAT |
| Element Connection Style | HERMETICALLY SEALED STUD |
| Body Style | STRIP ELEMENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 14.250 INCHES NOMINAL IN |
| Mounting Facility Length | 0.500 INCHES NOMINAL IN |
| Width | 1.500 INCHES NOMINAL IN |
| Heat Control Type | HEAT SWITCH |
| Watt Density Rating | 18.0 PER SQUARE INCH SINGLE VOLTAGE |
| Voltage in Volts and Current Type | 240.0 AC SINGLE VOLTAGE |
| Terminal Quantity | 3 |
| Mounting Method Style | SLOT OR HOLE TYPE MOUNTING FACILITY |
| Length | 13.750 INCHES NOMINAL IN |
| Effective Heating Length | 13.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| TH-15 | Zf Industrieantriebe Witten Gmbh (DEU) |
| TH-15 | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| 62828-90099-1 | Textron Systems Corporation Dba Textron Systems Corp (USA) |
| 133399 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
NSN 4520-01-389-0520 is a Heating Element,electrical,nonim, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-389-0520 has 4 cross-referenced part numbers: TH-15 (Zf Industrieantriebe Witten Gmbh), TH-15 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 62828-90099-1 (Textron Systems Corporation Dba Textron Systems Corp), 133399 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).
There are 4 known substitutes for 4520-01-389-0520: 5340-00-662-9787, 6685-01-226-6943, 4520-01-245-4803 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 133399: Mounting Facility Width: 0.312 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING SHEATH; Element Radiation Spectrum: NONINFRARED; Hole or Slot Quantity: 2. 29 total characteristics are documented in the Federal Logistics Information System.