| 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 |
|---|---|---|---|
| 83-0801 | chromalox corp | heater duct type st | RFQ |
| TFZ-21L | indeeco llc | heater duct type st | RFQ |
| MIL-H-25594-TYPE-L-SIZE-21EH | valad electric heating corp | heater duct type st | RFQ |
| TFZ-21L | valad electric heating 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 |
| 106-056816-004 | chromalox corp | heater duct type st | RFQ |
| 83-0801 | indeeco llc | heater duct type st | RFQ |
| TFZ-21L | chromalox corp | heater duct type st | RFQ |
| EH21L | valad electric heating corp | heater duct type st | RFQ |
| 106-056816-000 | chromalox corp | heater duct type st | RFQ |
| MIL-H-25594-TYPE-L-SIZE-21EH | chromalox corp | heater duct type st | RFQ |
| MIL-PRF-22594-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 |
| MIL-PRF-22594-TYPE-L-SIZE-21EH | indeeco llc | 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 | ||||
| 4510-01-098-5511 (4510010985511) | 4530-00-359-9501 (4530003599501) | 4510-01-104-9967 (4510011049967) | 4520-01-204-0450 (4520012040450) | |
| 4540-00-241-8479 (4540002418479) | 4540-00-929-7357 (4540009297357) | 4530-00-708-5459 (4530007085459) | 4540-01-257-2199 (4540012572199) | |
| 4520-01-319-0705 (4520013190705) | 4520-01-156-0649 (4520011560649) | 4520-01-351-7943 (4520013517943) | 4510-01-301-2015 (4510013012015) | |
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