The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-174-0073, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-174-0073 |
| Primary Part Number | MILH22577 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Heat Quantity | 1 |
| Effective Heating Length | 17.000 INCHES NOMINAL IN |
| Length | 17.000 INCHES NOMINAL IN |
| Maximum Wattage Rating in Watts | 250.0 SINGLE VOLTAGE |
| Outside Diameter | 0.875 INCHES NOMINAL IN |
| Element Quantity | 1 |
| Nondefinitive Spec/std Data | 3 TYPE |
| Departure From Cited Designator | FOUR HELICALLY WOUND RESISTANCE WIRE COIL ARE DRAWN LENGTHWISE THROUGH SLOTS |
| Thread Series Designator | UNF STUD |
| Material | NICKEL AND CHROMIUM RESISTANCE WIRE |
| Terminal Quantity | 2 |
| Material | ALUMINUM SHEATH |
| Element Radiation Spectrum | NONINFRARED |
| Terminal Length | 1.000 INCHES NOMINAL IN |
| Mounting Method Style | TERMINAL MOUNTED |
| Material | MAGNESIUM OXIDE RESISTANCE WIRE EMBEDDING/SUPPORT INSULATION |
| Thread Quantity | 32.0 PER INCH STUD |
| Voltage in Volts and Current Type | 220.0 AC SINGLE VOLTAGE |
| Nominal Thread Size | 0.190 INCHES STUD IN |
| Phase | SINGLE SINGLE VOLTAGE |
| Element Connection Style | STUD TYPE |
| Body Style | FINNED, TUBULAR, TERMINAL'S AT EACH END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4520-00-174-0073 is a Heating Element,electrical,nonim, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-00-174-0073 has 3 cross-referenced part numbers: MILH22577 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), G123-19A (Galbraith C C and Son Inc), G424 (Galbraith C C and Son Inc).
There are 2 known substitutes for 4520-00-174-0073: 3110-00-606-7866, 5305-00-902-1059. Verify interchangeability with system specifications before substitution.
Key specifications for MILH22577: Heat Quantity: 1; Effective Heating Length: 17.000 INCHES NOMINAL IN; Length: 17.000 INCHES NOMINAL IN; Maximum Wattage Rating in Watts: 250.0 SINGLE VOLTAGE. 23 total characteristics are documented in the Federal Logistics Information System.