The Heating Element,electrical,immer, cataloged under National Stock Number 4520-01-374-5420, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 4520-01-374-5420 |
| Primary Part Number | ARMT0-3305T2/275127 |
| 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 |
| Element Quantity | 3 |
| Watt Density Rating | 24.0 PER SQUARE INCH SINGLE VOLTAGE |
| Length | 17.375 INCHES NOMINAL IN |
| Thread Series Designator | NPT STUD |
| Nominal Thread Size | 2.500 INCHES STUD IN |
| Voltage in Volts and Current Type | 480.0 AC SINGLE VOLTAGE |
| Maximum Wattage Rating in Watts | 3000.0 SINGLE VOLTAGE |
| Material | STEEL SHEATH |
| Thread Quantity | 8 PER INCH STUD |
| Conduit Opening Size | 2.625 INCHES NOMINAL IN |
| Element Connection Style | MEDIUM SCREW SKIRTED |
| Heat Quantity | 1 |
| Body Style | SCREW TYPE |
| Element Radiation Spectrum | NONINFRARED |
| Effective Heating Length | 17.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ARMT0-3305T2 | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| 275127 | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| ARMT0-3305T2/275127 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
NSN 4520-01-374-5420 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 4520-01-374-5420 has 3 cross-referenced part numbers: ARMT0-3305T2 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 275127 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), ARMT0-3305T2/275127 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).
There is 1 known substitute for 4520-01-374-5420: 5330-00-285-9446. Verify interchangeability with system specifications before substitution.
Key specifications for ARMT0-3305T2/275127: End Item Identification: W/S SUPPORT EQUIPMENT,B; Element Quantity: 3; Watt Density Rating: 24.0 PER SQUARE INCH SINGLE VOLTAGE; Length: 17.375 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.