The Heater,water,electric, cataloged under National Stock Number 4520-01-317-5438, 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 The Electric Heater Co Dba Hubbell Electric Heater Co.. Government technical data includes 19 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-317-5438 |
| Primary Part Number | 17746 |
| Item Name | Heater,water,electric |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | The Electric Heater Co Dba Hubbell Electric Heater Co. |
| Status | ACTIVE |
| Capacity | 306.0 GALLONS TANK |
| Water Inlet Connection Thread Size and Series/type Designator | 1-11-1/2 NPT |
| Insulated Feature | NOT INCLUDED |
| Operating Pressure | 110.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Thermostatic Switch | INCLUDED |
| Furnished Items and Quantity | RELIEF VALVE 1 |
| Water Outlet Connection Thread Size and Series/type Designator | 1-11-1/2 NPT |
| Attachment Device | INCLUDED |
| Water Outlet Connection Quantity | 1 |
| Material | COPPER ALLOY |
| Frequency in Hertz | 60.0 |
| Specification/standard Data | 81349-MIL-H-965D AMEND2 GOVERNMENT SPECIFICATION |
| Overall Diameter | 36.000 INCHES NOMINAL IN |
| Water Inlet Connection Quantity | 1 |
| Phase | THREE |
| Heating Element Type | ANY ACCEPTABLE |
| Surface Treatment | PAINT OUTSIDE |
| Heating Capacity Per Hour | 306.0 GALLONS |
| Temp Rise Per Hour | 90.0 FAHRENHEIT DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 17746 PRIMARY | The Electric Heater Co Dba Hubbell Electric Heater Co. (USA) |
| MIL-H-965D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4520-01-317-5438 is a Heater,water,electric, manufactured by The Electric Heater Co Dba Hubbell Electric Heater Co., classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-317-5438 has 2 cross-referenced part numbers: 17746 (The Electric Heater Co Dba Hubbell Electric Heater Co.), MIL-H-965D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 11 known substitutes for 4520-01-317-5438: 5330-00-171-6575, 3110-00-338-2272, 5331-00-349-8358 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 17746: Overall Length: 72.750 INCHES NOMINAL IN; Capacity: 306.0 GALLONS TANK; Water Inlet Connection Thread Size and Series/type Designator: 1-11-1/2 NPT; Insulated Feature: NOT INCLUDED. 20 total characteristics are documented in the Federal Logistics Information System.