NSN 4520-00-273-1285 NSTDSIZET38H, S38026697038H, S3802-66970-38H
Product Details | DUCT TYPE VENTILATION HEATER
4520-00-273-1285 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: NSTDSIZET38H, S38026697038H, S3802-66970-38H, S380266970T38H, S3802-66970T38H, MILH16235, MIL-H-16235, 4520-00-273-1285, 00-273-1285, 4520002731285, 002731285
Plumbing, Heating, and Waste Disposal Equipment | Space and Water Heating Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 45 | 01 JAN 1963 | 00-273-1285 | 07531 ( HEATER, VENTILATION, DUCT TYPE ) |
Demand History | NSN 4520-00-273-1285
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4520-00-273-1285 | 2025-11-308 | 1 | DIBBS |
| 4520-00-273-1285 | 2025-03-69 | 1 | DIBBS |
| 4520-00-273-1285 | 2024-10-302 | 1 | DIBBS |
| 4520-00-273-1285 | 2024-07-186 | 1 | DIBBS |
| 4520-00-273-1285 | 2023-04-92 | 1 | DIBBS |
| 4520-00-273-1285 | 2018-04-105 | 2 | DIBBS |
| 4520-00-273-1285 | 2018-01-25 | 1 | DIBBS |
| 4520-00-273-1285 | 2017-08-236 | 2 | DIBBS |
| 4520-00-273-1285 | 2017-05-145 | 1 | United States |
| 4520-00-273-1285 | 2017-05-145 | 1 | United States |
| 4520-00-273-1285 | 2012-05-139 | 1 | DIBBS |
| 4520-00-273-1285 | 2011-10-280 | 1 | DIBBS |
Cross Reference | NSN 4520-00-273-1285
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Technical Data | NSN 4520-00-273-1285
| 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 | 36.250 INCHES NOMINAL |
| WIDTH | 67.000 INCHES NOMINAL |
| DEPTH | 7.000 INCHES NOMINAL |
| DUCT HEIGHT | 33.250 INCHES |
| DUCT WIDTH | 56.000 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 | TUBE HAS 90 FINS PER FT.,CONFORMS TO MIL-H-16235C |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-H-16235 |
Restrictions/Controls & Freight Information | NSN 4520-00-273-1285
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item 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: | 0 | Represents 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 | 114130 | AIR COOLERS WATER EVAPORATIVE |
| Less than car load rating | M | 85 |
| 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 | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| 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 4520-00-273-1285
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |