ASAP Semiconductor is an industry-leading distributor for shopping for parts by National Stock Number (NSN) data, the items featured within this catalog all falling under NSN 4520-00-143-9548 (4520001439548). Toward the top of this page, you will find several details that pertain to this NSN, allowing you to confirm various aspects of these offerings to ensure accurate procurement. Meanwhile, the part numbers that we have available for purchase can be found below, with Request for Quote (RFQ) links provided alongside each should you wish to make a purchase. Our team is also available by phone or email to support you during the procurement process, so never hesitate to take the first step with us.
| Alternative NSN: | 4520001439548 |
| Manufacturers | Federal Specifications |
| Item Name | Heater Water Gas |
| INC Code | 07181 |
| Federal Supply Group (FSG) | 45 Plumbing Heating And Sanitation Equipment |
| Federal Supply Class (FSC) | 4520 Space And Water Heating Equipment |
| National Item Identification Number (NIIN) | 00-143-9548 (001439548) |
| NCB Code | USA (00) |
| MRC | Criteria | Characteristic |
|---|---|---|
| AMHR | Heating Capacity Per Hour | 34.000 GALLONS |
| AMHX | Temp Rise Per Hour | 100.0 DEG FAHRENHEIT |
| AMKA | Tank Capacity | 50.0 GALLONS |
| AMLL | Water Inlet Connection Thread Size And Series/Type Designator | 3/4-14 NPT |
| AMLQ | Water Inlet Connection Quantity | 1 |
| AMNZ | Gas Connection Thread Size And Series/Type Designator | 1/2 -14 NPT |
| AMPA | Flue Pipe Size | 3.000 INCHES NOMINAL |
| AHGR | Insulated Feature | INCLUDED |
| ADSM | Mounting Position | VERTICAL |
| ZZZT | Nondefinitive Spec/Std Data | 4 TYPE AND B GRADE |
| ALBM | Operating Control Method | AUTOMATIC |
| FEAT | Special Features | W/O FLUE PIPE AND REPAIR PARTS AND MAINTENANCE NOT REQUIRED AND SINGLE COATED GLASS LINING SHALL BE 0.006 TO 0.015 IN. THK. AND DIP TUBE SHALL WITHSTAND 230 DEG F TEMP |
| ZZZX | Departure From Cited Designator | RD BY FEAT |
| AAJJ | Maximum Operating Pressure | 127.5 POUNDS PER SQUARE INCH |
| AAJP | Outside Surface Treatment | ENAMELED |
| AAJQ | Inside Surface Treatment | GLASS, FUSED |
| AENF | Specific Gas For Which Designed | NATURAL GAS |
| MATT | Material | STEEL |
| 4510-01-319-2310 (4510013192310) | 4520-00-353-4392 (4520003534392) | 4540-00-389-9868 (4540003899868) | 4540-01-012-0277 (4540010120277) |
| 4540-00-854-4122 (4540008544122) | 4540-00-070-0766 (4540000700766) | 4520-01-608-9499 (4520016089499) | 4510-01-521-9868 (4510015219868) |
| 4520-01-342-9051 (4520013429051) | 4520-01-122-4183 (4520011224183) | 4520-00-446-4369 (4520004464369) | 4520-01-238-1623 (4520012381623) |
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