The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-047-3634, 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 20 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-047-3634 |
| Primary Part Number | 255513 |
| 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 Method Style | SLOT OR HOLE TYPE MOUNTING FACILITY |
| Watt Density Rating | 24.0 PER SQUARE INCH SINGLE VOLTAGE |
| Voltage in Volts and Current Type | 120.0 AC SINGLE VOLTAGE |
| Thread Series Designator | UNF STUD |
| Phase | SINGLE SINGLE VOLTAGE |
| Thread Quantity | 32.0 PER INCH STUD |
| Maximum Wattage Rating in Watts | 400.0 SINGLE VOLTAGE |
| Material | IRON RUST RESISTING SHEATH |
| Frequency in Hertz | 60.0 |
| Element Quantity | 1 |
| Nominal Thread Size | 0.190 INCHES STUD IN |
| Terminal Length | 0.406 INCHES NOMINAL IN |
| Hole or Slot Quantity | 1 |
| Element Connection Style | STUD TYPE |
| Outside Diameter | 3.250 INCHES NOMINAL IN |
| Heat Quantity | 1 |
| Terminal Quantity | 2 |
| Body Style | SINGLE HEAT RING |
| Element Radiation Spectrum | NONINFRARED |
| Hole Diameter | 0.203 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4520-01-047-3634 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 4520-01-047-3634 has 2 cross-referenced part numbers: HSP-31 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 255513 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).
There is 1 known substitute for 4520-01-047-3634: 5985-01-009-2034. Verify interchangeability with system specifications before substitution.
Key specifications for 255513: Mounting Method Style: SLOT OR HOLE TYPE MOUNTING FACILITY; Watt Density Rating: 24.0 PER SQUARE INCH SINGLE VOLTAGE; Voltage in Volts and Current Type: 120.0 AC SINGLE VOLTAGE; Thread Series Designator: UNF STUD. 20 total characteristics are documented in the Federal Logistics Information System.