The Heating Element,electrical,immer, cataloged under National Stock Number 4520-01-264-9390, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4520-01-264-9390 |
| Primary Part Number | SG-2457 |
| 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 | CANCELLED |
| Frequency in Hertz | 60.0 |
| Thread Quantity | 11.500 PER INCH SCREW |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Length | 11.750 INCHES NOMINAL IN |
| Maximum Wattage Rating in Watts | 4500.0 SINGLE VOLTAGE |
| Voltage in Volts and Current Type | 240.0 AC SINGLE VOLTAGE |
| Material | COPPER ALLOY SHEATH |
| Nominal Thread Size | 1.000 INCHES SCREW IN |
| Element Quantity | 1 |
| Phase | SINGLE SINGLE VOLTAGE |
| Body Style | TUBULAR, SCREW TYPE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 41529-0 | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| SG-2457 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| 2E303 | Grainger Div of W W Grainger Inc (USA) |
| 2E482 | Grainger Div of W W Grainger Inc (USA) |
| AH-2745 | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| 2E303 | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| 25878 | Alter Harry Co the Div of T E C (USA) |
NSN 4520-01-264-9390 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: cancelled.
NSN 4520-01-264-9390 has 7 cross-referenced part numbers: 41529-0 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), SG-2457 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 2E303 (Grainger Div of W W Grainger Inc), 2E482 (Grainger Div of W W Grainger Inc), AH-2745 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc) and 2 more.
There are 5 known substitutes for 4520-01-264-9390: 3110-00-100-9830, 5975-00-285-0343, 4730-01-101-7371 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for SG-2457: Frequency in Hertz: 60.0; Thread Quantity: 11.500 PER INCH SCREW; Heat Quantity: 1; Element Radiation Spectrum: NONINFRARED. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4520-01-264-9390 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.