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) | 01-199-6507 (011996507) |
| NCB Code | USA (01) |
| Manufacturer | Chromalox Corp, Indeeco Llc, Valad Electric Heating Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 106-056816-000 | chromalox corp | heater duct type st | RFQ |
| TFZ-21L | chromalox corp | heater duct type st | RFQ |
| TFZ-21L | indeeco llc | heater duct type st | RFQ |
| TFZ-21L | valad electric heating corp | heater duct type st | RFQ |
| MIL-PRF-22594-TYPE-L-SIZE-21EH | indeeco llc | heater duct type st | RFQ |
| EH21L | valad electric heating corp | heater duct type st | RFQ |
| MIL-H-25594-TYPE-L-SIZE-21EH | valad electric heating corp | heater duct type st | RFQ |
| MIL-PRF-22594-TYPE-L-SIZE-21EH | chromalox corp | heater duct type st | RFQ |
| 83-0801 | chromalox corp | heater duct type st | RFQ |
| 83-0801 | valad electric heating corp | heater duct type st | RFQ |
| MIL-H-25594-TYPE-L-SIZE-21EH | indeeco llc | heater duct type st | RFQ |
| MIL-PRF-22594-TYPE-L-SIZE-21EH | valad electric heating corp | heater duct type st | RFQ |
| 83-0801 | indeeco llc | heater duct type st | RFQ |
| 106-056816-004 | chromalox corp | heater duct type st | RFQ |
| MIL-H-25594-TYPE-L-SIZE-21EH | chromalox corp | heater duct type st | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGL | Width | 13.000 INCHES NOMINAL |
| ALYC | Operating Control Type | ANY ACCEPTABLE |
| ELEC | Voltage In Volts | 115.0 |
| AMPS | Current Rating In Amps | 5.7 |
| ACDC | Current Type | AC |
| CQSJ | Inclosure Material | STEEL OR STEEL CORROSION RESISTING |
| CQXD | Heat Delivery Rate | 2217.8 BRITISH THERMAL UNIT |
| ZZZK | Specification/Standard Data | 81349-MIL-H-22594 GOVERNMENT SPECIFICATION |
| BDXJ | Heating Element Type | ELECTRIC NONIMMERSION |
| HGTH | Height | 7.750 INCHES NOMINAL |
| ZZZT | Nondefinitive Spec/Std Data | 21 SIZE AND L TYPE |
| SFTT | Surface Treatment | PAINT OR PASSIVATE |
| FREQ | Frequency In Hertz | 60.0 |
| AEJZ | Depth | 8.000 INCHES NOMINAL |
| AAXX | Mounting Type | VENTILATION DUCT |
| FAAZ | Phase | THREE |
| ABAM | Heat Medium Type | AIR |
| Relevant Components for NSN - 4520-01-199-6507, 4520011996507 | ||||
| 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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