The Heating Element,electrical,immer, cataloged under National Stock Number 4520-01-044-3603, 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 6 commercial cross-references from 4 manufacturers, 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 | 4520-01-044-3603 |
| Primary Part Number | 272330 |
| 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 |
| Body Style | BOTTOM CLAMPING |
| Conduit Opening Size | 0.500 INCHES NOMINAL IN |
| Element Quantity | 1 |
| Voltage in Volts and Current Type | 120.0 AC SINGLE VOLTAGE |
| Nominal Thread Size | 0.190 INCHES STUD IN |
| Length | 6.750 INCHES NOMINAL IN |
| Thread Series Designator | UNF STUD |
| Maximum Wattage Rating in Watts | 1500.0 SINGLE VOLTAGE |
| Watt Density Rating | 57.0 PER SQUARE INCH SINGLE VOLTAGE |
| Material | COPPER SHEATH |
| Phase | SINGLE SINGLE VOLTAGE |
| Thread Quantity | 32.0 PER INCH STUD |
| Frequency in Hertz | 60.0 |
| Heat Quantity | 1 |
| Heat Control Type | THERMAL CUTOUT SWITCH |
| Element Radiation Spectrum | NONINFRARED |
| Terminal Length | 0.500 INCHES NOMINAL IN |
| Element Connection Style | STUD TYPE |
| Width | 4.250 INCHES NOMINAL IN |
| Terminal Quantity | 2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| TTUH-15-120V | Mc Kie J H Mfr Inc (USA) |
| TTUH15-120VDC | Zf Industrieantriebe Witten Gmbh (DEU) |
| TTUH-15A-120V | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| TTUH-15-120V | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| 272330 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| TTUH-15-120V PRIMARY | Chromalox Inc (USA) |
NSN 4520-01-044-3603 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 4520-01-044-3603 has 6 cross-referenced part numbers: TTUH-15-120V (Mc Kie J H Mfr Inc), TTUH15-120VDC (Zf Industrieantriebe Witten Gmbh), TTUH-15A-120V (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), TTUH-15-120V (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 272330 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc) and 1 more.
There is 1 known substitute for 4520-01-044-3603: 5950-01-069-9395. Verify interchangeability with system specifications before substitution.
Key specifications for 272330: Body Style: BOTTOM CLAMPING; Conduit Opening Size: 0.500 INCHES NOMINAL IN; Element Quantity: 1; Voltage in Volts and Current Type: 120.0 AC SINGLE VOLTAGE. 20 total characteristics are documented in the Federal Logistics Information System.