Product Details | STEAM-HOT WATER AIR CIRCULATING UNIT HEATER

4520-00-498-4174 A heating device which is connected to a central source of hot water or steam, for the purpose of distributing heat, by means of a motor-driven fan, throughout a room or building. By introducing outside air, it may also be utilized for ventilating purposes or a combination of heating and ventilating.

Part Alternates: MILU17293, MIL-U-17293, MILU17293B, 68H636SZ13110VAC60HZ1PH, 68H636SZ13-110VAC60HZ-1PH, 82D35 SIZE 13, 82D35SIZE13, 88H0033SZ13110VAC60HZ1PH, 88H0033SZ13-110VAC60HZ1PH, 4520-00-498-4174, 00-498-4174, 4520004984174, 004984174

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

Supply Group (FSG) NSN Assign. NIIN
45 17 OCT 1969 00-498-4174

Demand History | NSN 4520-00-498-4174

Part Number Request Date QTY Origin
4520-00-498-4174 2025-09-265 3 DIBBS
4520-00-498-4174 2025-04-107 8 DIBBS
4520-00-498-4174 2025-03-64 1 US
4520-00-498-4174 2025-03-64 8 DIBBS
4520-00-498-4174 2024-06-154 5 DIBBS
4520-00-498-4174 2023-12-361 5 DIBBS
4520-00-498-4174 2023-10-282 5 DIBBS
4520-00-498-4174 2023-03-81 5 DIBBS
4520-00-498-4174 2023-01-26 8 United States
4520-00-498-4174 2022-11-306 3 DIBBS
4520-00-498-4174 2022-08-222 4 DIBBS
4520-00-498-4174 2021-12-350 1 DIBBS
4520-00-498-4174 2020-06-155 1 DIBBS
4520-00-498-4174 2020-03-79 4 US
4520-00-498-4174 2019-04-93 1 DIBBS
4520-00-498-4174 2018-11-326 2 DIBBS
4520-00-498-4174 2018-11-308 2 DIBBS
4520-00-498-4174 2018-10-276 6 DIBBS
4520-00-498-4174 2018-09-266 6 DIBBS
4520-00-498-4174 2018-08-228 2 DIBBS
4520-00-498-4174 2016-06-161 7 DIBBS
4520-00-498-4174 2014-12-345 8 DIBBS
4520-00-498-4174 2010-10-300 5 DIBBS

Cross Reference | NSN 4520-00-498-4174

Part Number Cage Code Manufacturer
68H636SZ13-110VAC60HZ-1PH 38450 ENGINEERED COIL COMPANY DBA DRS MARLO COIL
82D35 SIZE 13 87103 EDGE ELECTRONICS CORPORATION DBA MC INTYRE COIL
88H0033SZ13-110VAC60HZ1PH 38450 ENGINEERED COIL COMPANY DBA DRS MARLO COIL
MIL-U-17293 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MILU17293B 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4520-00-498-4174

Characteristic Specifications
HEAT DELIVERY RATE 46000.0 BRITISH THERMAL UNIT
CURRENT TYPE AC
VOLTAGE IN VOLTS 115.0
FREQUENCY IN HERTZ 60.0
PHASE SINGLE
CURRENT RATING IN AMPS 0.81
HEATING ELEMENT TYPE HOT WATER COIL AND HOT WATER COIL
HEAT MEDIUM TYPE HOT WATER OR STEAM
MAXIMUM PRESSURE LIMIT 25.0 POUNDS PER SQUARE INCH GAGE
MOUNTING TYPE CEILING SUSPENDED
HEIGHT 21.750 INCHES NOMINAL
WIDTH 25.000 INCHES NOMINAL
DEPTH 28.000 INCHES NOMINAL
HEAT OUTLET QUANTITY 1
HEAT DELIVERY DIRECTION HORIZONTAL
HEAT DISCHARGE OUTLET TYPE ADJUSTABLE
HEAT DIRECTING DEVICE ADJUSTABLE LOUVER
AIR CIRCULATION DEVICE PROPELLER FAN
QUANTITY 1
SPEED ADJUSTMENTS SINGLE SPEED
MAXIMUM AIR FLOW RATE 790.0 CUBIC FEET PER MINUTE
PRIME MOVER TYPE ELECTRIC MOTOR
CIRCULATED AIR TYPE HEATED
INCLOSURE MATERIAL STEEL
SURFACE TREATMENT ZINC
OPERATING CONTROL TYPE HAND SWITCH
SPECIFICATION/STANDARD DATA 81349-MIL-U-17293D/SH/ GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA 1 TYPE AND 13 SIZE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-U-17293

Restrictions/Controls & Freight Information | NSN 4520-00-498-4174

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
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 027520 STOVES R RANGES GAS NOI ETC
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 576 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 4520-00-498-4174

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