The Heating Element,electrical,immer, cataloged under National Stock Number 4520-01-180-1730, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-180-1730 |
| Primary Part Number | MT-345A 480 3 4.5 |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
| Status | ACTIVE |
| Maximum Wattage Rating in Watts | 4500.0 SINGLE VOLTAGE |
| Thread Series Designator | NPT MOUNTING FACILITY |
| Heat Quantity | 1 |
| Voltage in Volts and Current Type | 480.0 AC SINGLE VOLTAGE |
| Element Quantity | 1 |
| Material | COPPER SHEATH |
| Frequency in Hertz | 60.0 |
| Length | 11.375 INCHES NOMINAL IN |
| Thread Quantity | 8.0 PER INCH MOUNTING FACILITY |
| Watt Density Rating | 44.0 PER SQUARE INCH SINGLE VOLTAGE |
| Nominal Thread Size | 2.500 INCHES MOUNTING FACILITY IN |
| Phase | THREE SINGLE VOLTAGE |
| Element Connection Style | TERMINAL SCREW |
| Body Style | TUBULAR, SCREW TYPE |
| Element Radiation Spectrum | NONINFRARED |
| Mounting Method Style | SCREW PLUG OR BUSHING TYPE MOUNTING FACILITY |
| Terminal Quantity | 4 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MT-345A 480 3 4.5 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| 714LU1276 PRIMARY | Indeeco Llc Dba Indeeco (USA) |
| 191564 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
NSN 4520-01-180-1730 is a Heating Element,electrical,immer, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-180-1730 has 3 cross-referenced part numbers: MT-345A 480 3 4.5 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 714LU1276 (Indeeco Llc Dba Indeeco), 191564 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).
There are 2 known substitutes for 4520-01-180-1730: 4140-00-236-0730, 5342-00-413-7596. Verify interchangeability with system specifications before substitution.
Key specifications for MT-345A 480 3 4.5: Overall Length: 16.813 INCHES NOMINAL IN; Maximum Wattage Rating in Watts: 4500.0 SINGLE VOLTAGE; Thread Series Designator: NPT MOUNTING FACILITY; Heat Quantity: 1. 18 total characteristics are documented in the Federal Logistics Information System.