The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-555-0461, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-555-0461 |
| Primary Part Number | 1522940 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 161.0 AC SINGLE VOLTAGE |
| Maximum Wattage Rating in Watts | 145.0 SINGLE VOLTAGE |
| Body Style | TUBULAR, SINGLE COIL, DOUBLE TERMINALS |
| Element Quantity | 1 |
| Mounting Method Style | STUD TYPE MOUNTING FACILITY |
| Material | NICKEL AND CHROMIUM RESISTANCE WIRE |
| Watt Density Rating | 50.0 PER SQUARE INCH SINGLE VOLTAGE |
| Nominal Thread Size | 0.375 INCHES MOUNTING FACILITY IN |
| Phase | THREE SINGLE VOLTAGE |
| Thread Quantity | 18.0 PER INCH MOUNTING FACILITY |
| Material | STEEL CORROSION RESISTING SHEATH |
| Thread Series Designator | NPS MOUNTING FACILITY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD |
| Nominal Thread Size | 0.164 INCHES STUD IN |
| Thread Quantity | 32.0 PER INCH STUD |
| Element Radiation Spectrum | NONINFRARED |
| Heat Quantity | 1 |
| Element Connection Style | STUD TYPE |
| Terminal Length | 0.750 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| Mounting Facility Length | 1.125 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Minimum Clearance Distance | 10.250 INCHES NOMINAL IN |
| Terminal Quantity | 2 |
| Frequency in Hertz | 60.0 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4520-00-555-0461 is a Heating Element,electrical,nonim, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-00-555-0461 has 2 cross-referenced part numbers: TYPET (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 1522940 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
There are 3 known substitutes for 4520-00-555-0461: 5315-00-223-5620, 4520-00-555-0468, 5975-00-627-2509. Verify interchangeability with system specifications before substitution.
Key specifications for 1522940: Voltage in Volts and Current Type: 161.0 AC SINGLE VOLTAGE; Maximum Wattage Rating in Watts: 145.0 SINGLE VOLTAGE; Body Style: TUBULAR, SINGLE COIL, DOUBLE TERMINALS; Element Quantity: 1. 23 total characteristics are documented in the Federal Logistics Information System.