Product Details | SPACE HEATER

4520-01-557-4255 A device designed to burn various types of fuel within an inclosure which protects and confines the fire. It is used for the purpose of raising the temperature of the air in its immediate vicinity. The inclosure may be vented. Excludes HEATER, DUCT TYPE, PORTABLE and HEATER, SPACE, ELECTRIC.

Part Alternates: 4XA50, 4520-01-557-4255, 01-557-4255, 4520015574255, 015574255

Plumbing, Heating, and Waste Disposal Equipment | Space and Water Heating Equipment

Supply Group (FSG) NSN Assign. NIIN
45 23 OCT 2007 01-557-4255

Demand History | NSN 4520-01-557-4255

Part Number Request Date QTY Origin
4XA50 2024-08-214 14 DIBBS
4XA50 2022-08-222 12 DIBBS
4XA50 2021-11-319 12 DIBBS
4XA50 2019-09-262 12 DIBBS
4520-01-557-4255 2017-09-247 7 DIBBS
4520-01-557-4255 2016-02-50 8 DIBBS
4520-01-557-4255 2016-02-39 8 DIBBS
4520-01-557-4255 2013-01-07 5 DIBBS
4520-01-557-4255 2012-11-310 24 DIBBS
4520-01-557-4255 2011-10-291 12 DIBBS
4520-01-557-4255 2011-02-38 5 DIBBS
4520-01-557-4255 2009-12-356 17 DIBBS

Cross Reference | NSN 4520-01-557-4255

Part Number Cage Code Manufacturer
4XA50 25795 W. W. GRAINGER, INC. DBA GRAINGER

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Technical Data | NSN 4520-01-557-4255

Characteristic Specifications
HEAT DELIVERY RATE 600.0 BRITISH THERMAL UNIT
CURRENT TYPE AC
VOLTAGE IN VOLTS 120.0
FREQUENCY IN HERTZ 60.0
CURRENT RATING IN AMPS 7.1
HEATING ELEMENT TYPE COMBUSTION CHAMBER
HEAT MEDIUM TYPE AIR
FUEL FEED METHOD INTERNAL PUMP
INTEGRAL FUEL TANK CAPACITY 40.0 GALLONS
FUEL TYPE KEROSENE OR FUEL OIL
IGNITION METHOD MANUAL
MOUNTING TYPE FLOOR SURFACE, FREE STANDING, NONDUCTED
HEIGHT 48.000 INCHES NOMINAL
WIDTH 34.500 INCHES NOMINAL
DEPTH 78.000 INCHES NOMINAL
OPERATING CONTROL TYPE THERMOSTATIC
FUEL CONSUMPTION RATE PER HOUR 4.5 GALLONS
SPECIAL FEATURES HEATING AREA:12000SQ. FT;LED POWER/FAILURE INDICATOR LIGHT;MOTOR:3/4HP;FUEL GAUGE
III END ITEM IDENTIFICATION HEATER, OIL PROTABLE 4XA50
III PART NAME ASSIGNED BY CONTROLLING AGENCY SYSTE (INAVY)OIL HEATER, PORTABLE M

Restrictions/Controls & Freight Information | NSN 4520-01-557-4255

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 062250 HEATERS INDUSTRIAL RADIANT
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 72E unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4520-01-557-4255

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each