AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Heater Duct Type St |
| Federal Supply Group (FSG) | Plumbing Heating and Sanitation Equipment |
| Federal Supply Class (FSC) | 4520 Space And Water Heating Equipment |
| National Item Identification Number (NIIN) | 01-150-0843 (011500843) |
| NCB Code | USA (01) |
| Manufacturer | Indeeco Llc, Chromalox Corp, Valad Electric Heating Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| TFZ-31L | indeeco llc | heater duct type st | RFQ |
| EH31L | indeeco llc | heater duct type st | RFQ |
| 106-056816-000 | chromalox corp | heater duct type st | RFQ |
| EH31L | valad electric heating corp | heater duct type st | RFQ |
| 106-056816-034 | indeeco llc | heater duct type st | RFQ |
| 106-056816-034 | chromalox corp | heater duct type st | RFQ |
| EH31L | chromalox corp | heater duct type st | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ALYC | Operating Control Type | ANY ACCEPTABLE |
| ABGL | Width | 51.000 INCHES NOMINAL |
| AMPS | Current Rating In Amps | 39.1 |
| ELEC | Voltage In Volts | 440.0 |
| ACDC | Current Type | AC |
| CQXD | Heat Delivery Rate | 58686.4 BRITISH THERMAL UNIT |
| ZZZK | Specification/Standard Data | 81349-MIL-H-22594 GOVERNMENT SPECIFICATION |
| BDXJ | Heating Element Type | ELECTRIC NONIMMERSION |
| HGTH | Height | 15.250 INCHES NOMINAL |
| ZZZT | Nondefinitive Spec/Std Data | L TYPE AND 31EH SIZE |
| SFTT | Surface Treatment | ZINC |
| AEJZ | Depth | 8.000 INCHES NOMINAL |
| AAXX | Mounting Type | VENTILATION DUCT |
| FAAZ | Phase | THREE |
| ABAM | Heat Medium Type | AIR |
| CQSJ | Inclosure Material | STEEL |
| Relevant Components for NSN - 4520-01-150-0843, 4520011500843 | ||||
| 4510-00-105-9296 (4510001059296) | 4540-00-513-7605 (4540005137605) | 4520-01-549-0756 (4520015490756) | 4520-01-286-4599 (4520012864599) | |
| 4510-01-051-0328 (4510010510328) | 4530-00-129-0028 (4530001290028) | 4530-00-689-3172 (4530006893172) | 4510-00-801-5645 (4510008015645) | |
| 4510-00-132-6368 (4510001326368) | 4540-01-257-7867 (4540012577867) | 4540-01-141-8557 (4540011418557) | 4520-01-150-7187 (4520011507187) | |
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