The Heater,space, cataloged under National Stock Number 4520-00-257-4877, 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 King Stove and Range Company. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4520-00-257-4877 |
| Primary Part Number | MILH13514 |
| Item Name | Heater,space |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | King Stove and Range Company |
| Status | CANCELLED |
| Diameter | 18.625 INCHES NOMINAL IN |
| Fuel Type | SOLID FUEL |
| Departure From Cited Designator | AS MODIFIED BY SPECIAL FEATURES |
| Nondefinitive Spec/std Data | 1 TYPE |
| Ignition Method | MANUAL |
| Fuel Feed Method | MANUAL |
| Heating Element Type | COMBUSTION CHAMBER |
| Heat Delivery Rate | 45000.0 BRITISH THERMAL UNIT |
| Height | 18.625 INCHES NOMINAL IN |
| Mounting Type | FLOOR SURFACE, FREE STANDING, NONDUCTED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4520-00-257-4877 is a Heater,space, manufactured by King Stove and Range Company, classified under FSC 4520 (No Item Name Available). Status: cancelled.
NSN 4520-00-257-4877 has 3 cross-referenced part numbers: MILH13514 (King Stove and Range Company), MILH13514 (Smith a O Water Products Corp Div of a O Smith Corp), MILH13514 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 7 known substitutes for 4520-00-257-4877: 4520-00-153-4603, 4520-00-555-0944, 4520-00-555-8536 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for MILH13514: Diameter: 18.625 INCHES NOMINAL IN; Fuel Type: SOLID FUEL; Departure From Cited Designator: AS MODIFIED BY SPECIAL FEATURES; Special Features: ARRESTER SPARK IN ACCORDANCE W/MIL-A-54003,HEATER MAY BE CONVERTED TO AN OIL BURNING SPACE HEATER BY REMOVING GRATE ASSY AND INSERTING THE OIL BURNER COVERED BY MIL-B-2029. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 4520-00-257-4877 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.