NSN 4520-00-273-1256 NSTDSIZET27H, S380266970T27H, S3802-66970T27H
Product Details | DUCT TYPE VENTILATION HEATER
4520-00-273-1256 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: NSTDSIZET27H, S380266970T27H, S3802-66970T27H, MILH16235, MIL-H-16235, T26H, 4520-00-273-1256, 00-273-1256, 4520002731256, 002731256
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 | 00-273-1256 | 07531 ( HEATER, VENTILATION, DUCT TYPE ) |
Demand History | NSN 4520-00-273-1256
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4520-00-273-1256 | 2024-02-39 | 1 | DIBBS |
| 4520-00-273-1256 | 2023-04-117 | 2 | DIBBS |
| 4520-00-273-1256 | 2018-11-312 | 3 | DIBBS |
| 4520-00-273-1256 | 2017-03-80 | 2 | DIBBS |
| 4520-00-273-1256 | 2015-08-215 | 2 | DIBBS |
| 4520-00-273-1256 | 2015-03-69 | 2 | DIBBS |
| 4520-00-273-1256 | 2014-03-65 | 3 | DIBBS |
| 4520-00-273-1256 | 2013-10-294 | 2 | DIBBS |
Cross Reference | NSN 4520-00-273-1256
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Technical Data | NSN 4520-00-273-1256
| Characteristic | Specifications |
|---|---|
| HEAT DELIVERY RATE | ANY ACCEPTABLE |
| HEATING ELEMENT TYPE | STEAM COIL |
| HEAT MEDIUM TYPE | STEAM |
| MAXIMUM PRESSURE LIMIT | 300.0 POUNDS PER SQUARE INCH GAGE |
| MOUNTING TYPE | VENTILATION DUCT |
| HEIGHT | 31.125 INCHES NOMINAL |
| WIDTH | 12.187 INCHES NOMINAL |
| DEPTH | 7.000 INCHES NOMINAL |
| HEAT OUTLET QUANTITY | 1 |
| HEAT DELIVERY DIRECTION | HORIZONTAL |
| HEAT DISCHARGE OUTLET TYPE | STATIONARY |
| HEAT DIRECTING DEVICE | FIXED LOUVER |
| OPERATING CONTROL TYPE | ANY ACCEPTABLE |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-H-16235 |
Restrictions/Controls & Freight Information | NSN 4520-00-273-1256
| 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: | U | Precious 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 | 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 4520-00-273-1256
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 | Z | INSURANCE/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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |