The Heating Element,electrical,immer, cataloged under National Stock Number 4520-00-054-0456, 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 Wellman Thermal Systems Corp. Government technical data includes 25 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 | 4520-00-054-0456 |
| Primary Part Number | 2D280 |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Wellman Thermal Systems Corp |
| Status | ACTIVE |
| Thread Quantity | 32.0 PER INCH SCREW |
| Mounting Method Style | SCREW PLUG OR BUSHING TYPE MOUNTING FACILITY |
| Terminal Box Environmental Protection | EXPLOSION RESISTANT AND MOISTURE RESISTANT |
| Heat Control Type | THERMOSTAT |
| Heat Quantity | 1 |
| Length | 10.625 INCHES NOMINAL IN |
| Conduit Opening Size | 0.500 INCHES NOMINAL IN |
| Mounting Facility Length | 1.250 INCHES NOMINAL IN |
| Effective Heating Length | 10.625 INCHES NOMINAL IN |
| Element Quantity | 2 |
| Thread Series Designator | NPT MOUNTING FACILITY |
| Element Connection Style | TERMINAL SCREW |
| Body Style | SCREW TYPE |
| Element Radiation Spectrum | NONINFRARED |
| Voltage in Volts and Current Type | 120.0 AC SINGLE VOLTAGE |
| Nominal Thread Size | 0.164 INCHES SCREW IN |
| Frequency in Hertz | 50.0 |
| Maximum Wattage Rating in Watts | 1000.0 SINGLE VOLTAGE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW |
| Material | STEEL SHEATH |
| Phase | NOT RATED SINGLE VOLTAGE |
| Terminal Quantity | 4 |
| Nominal Thread Size | 1.250 INCHES MOUNTING FACILITY IN |
| Thermostat Range | +80.0 TO 220.0 FAHRENHEIT DEGF |
| Thread Quantity | 11.5 PER INCH MOUNTING FACILITY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4520-00-054-0456 is a Heating Element,electrical,immer, manufactured by Wellman Thermal Systems Corp, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-00-054-0456 has 4 cross-referenced part numbers: 2D280 (Wellman Thermal Systems Corp), MP2011 (Wellman Thermal Systems Corp), TA2D280 (Intelliworks Ht), TA2D280 (Tamco, Inc. Dba Technical Assistance Company Div Technical Assistance Company).
There are 4 known substitutes for 4520-00-054-0456: 3110-00-100-0248, 5355-00-977-3074, 3950-01-174-1293 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2D280: Thread Quantity: 32.0 PER INCH SCREW; Mounting Method Style: SCREW PLUG OR BUSHING TYPE MOUNTING FACILITY; Terminal Box Environmental Protection: EXPLOSION RESISTANT AND MOISTURE RESISTANT; Heat Control Type: THERMOSTAT. 26 total characteristics are documented in the Federal Logistics Information System.