The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-391-3309, 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 Russells Technical Products Inc. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-391-3309 |
| Primary Part Number | F-2-4 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Russells Technical Products Inc |
| Status | ACTIVE |
| Heat Quantity | 1 |
| Thread Quantity | 18 PER INCH MOUNTING FACILITY |
| Nominal Thread Size | 0.750 INCHES STUD IN |
| Terminal Length | 2.000 INCHES NOMINAL IN |
| Length | 13.000 INCHES NOMINAL IN |
| Thread Series Designator | UN STUD |
| Phase | SINGLE FIRST VOLTAGE |
| Supplementary Features | CALORITECH |
| Thread Series Designator | NPT MOUNTING FACILITY |
| Frequency in Hertz | 60.0 |
| Phase | SINGLE SINGLE VOLTAGE |
| Material | NICKEL ALLOY SHEATH |
| Maximum Wattage Rating in Watts | 2000.0 SINGLE VOLTAGE |
| Mounting Method Style | AXIAL STUD TYPE MOUNTING FACILITY |
| Voltage in Volts and Current Type | 480.0 AC SINGLE VOLTAGE |
| Terminal Quantity | 2 |
| Mounting Facility Length | 0.750 INCHES NOMINAL IN |
| Nominal Thread Size | 0.625 INCHES MOUNTING FACILITY IN |
| Body Style | TUBULAR, THREADED TERMINALS |
| Thread Quantity | 32 PER INCH STUD |
| Element Radiation Spectrum | NONINFRARED |
| Element Quantity | 1 |
| Element Connection Style | STUD TYPE |
| Effective Heating Length | 11.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| F-2-4 PRIMARY | Russells Technical Products Inc (USA) |
| IXI-93-WJ-1623-02 | Russells Technical Products Inc (USA) |
NSN 4520-01-391-3309 is a Heating Element,electrical,nonim, manufactured by Russells Technical Products Inc, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-391-3309 has 2 cross-referenced part numbers: F-2-4 (Russells Technical Products Inc), IXI-93-WJ-1623-02 (Russells Technical Products Inc).
There are 6 known substitutes for 4520-01-391-3309: 2940-00-072-0364, 3110-00-156-1757, 5305-00-576-5417 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for F-2-4: Heat Quantity: 1; Overall Length: 15.125 INCHES NOMINAL IN; Thread Quantity: 18 PER INCH MOUNTING FACILITY; Nominal Thread Size: 0.750 INCHES STUD IN. 27 total characteristics are documented in the Federal Logistics Information System.