Product Details | DUCT TYPE VENTILATION HEATER

4520-00-132-5603 A heat transferring unit utilizing a separate source of steam or hot water as the heat transfer medium. It consists of finned parallel tubes joined together by a header or headers and is designed for installation in the ducts of a forced air circulating system. It may be provided with a flanged outer casing to facilitate mounting of the unit in planned or existing duct work. Circulation of the heated air is achieved by use of a blower or fan not integral with the heating unit.

Part Alternates: NSTDS25M, S38026697025M, S3802-66970-25M, S380266970S25M, S3802-66970S25M, S380266970S25MTYPE1, S25M, 4520-00-132-5603, 00-132-5603, 4520001325603, 001325603

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

Supply Group (FSG) NSN Assign. NIIN
45 01 JAN 1963 00-132-5603

Demand History | NSN 4520-00-132-5603

Part Number Request Date QTY Origin
4520-00-132-5603 2024-07-206 5 DIBBS
4520-00-132-5603 2024-06-154 5 DIBBS
4520-00-132-5603 2023-11-305 6 DIBBS
4520-00-132-5603 2023-08-233 1 United States
4520-00-132-5603 2023-04-95 3 DIBBS
4520-00-132-5603 2022-07-208 3 DIBBS
4520-00-132-5603 2021-07-195 5 DIBBS
4520-00-132-5603 2019-11-318 4 DIBBS
4520-00-132-5603 2015-10-292 6 DIBBS
4520-00-132-5603 2013-04-91 5 DIBBS
4520-00-132-5603 2013-02-33 5 DIBBS

Cross Reference | NSN 4520-00-132-5603

Part Number Cage Code Manufacturer
NSTDS25M 41197 MODINE MFG CO
S25M 38450 ENGINEERED COIL COMPANY DBA DRS MARLO COIL
S25M 87103 EDGE ELECTRONICS CORPORATION DBA MC INTYRE COIL
S3802-66970-25M 80064 NAVAL SHIP SYSTEMS COMMAND
S3802-66970S25M 80064 NAVAL SHIP SYSTEMS COMMAND
S3802-66970S25M, TYPE 1 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4520-00-132-5603

Characteristic Specifications
HEAT DELIVERY RATE ANY ACCEPTABLE
HEATING ELEMENT TYPE HOT WATER COIL OR STEAM COIL
HEAT MEDIUM TYPE HOT WATER OR STEAM
MAXIMUM PRESSURE LIMIT 35.0 POUNDS PER SQUARE INCH GAGE
MOUNTING TYPE VENTILATION DUCT
HEIGHT 9.250 INCHES NOMINAL
WIDTH 21.750 INCHES NOMINAL
DEPTH 5.000 INCHES NOMINAL
DUCT HEIGHT 6.250 INCHES
DUCT WIDTH 14.000 INCHES
HEAT OUTLET QUANTITY 1
HEAT DELIVERY DIRECTION HORIZONTAL
HEAT DISCHARGE OUTLET TYPE STATIONARY
HEAT DIRECTING DEVICE RADIAL DIFFUSER-VERTICAL VANES
INCLOSURE MATERIAL STEEL
SURFACE TREATMENT ZINC
OPERATING CONTROL TYPE ANY ACCEPTABLE
SPECIAL FEATURES CONFORMS TO MIL-H-16235C,TUBE HAS 60 FINS PER FT.

Restrictions/Controls & Freight Information | NSN 4520-00-132-5603

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 026520 HEATERS WATER
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 72E unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity E Engineer supplies, other than those listed under code B.
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 4520-00-132-5603

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable 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
Z
EA : Each