| 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) | 01-250-7081 (012507081) |
| NCB Code | USA (01) |
| Manufacturer | Chromalox Corp, Indeeco Llc, Valad Electric Heating Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 106-056816-000 | chromalox corp | heater duct type st | 65586 | RFQ |
| 106-056816-000 | indeeco llc | heater duct type st | 74924 | RFQ |
| 106-056816-036 | indeeco llc | heater duct type st | 74924 | RFQ |
| 106-056816-036 | chromalox corp | heater duct type st | 65586 | RFQ |
| EH31 | valad electric heating corp | heater duct type st | 17032 | RFQ |
| EH31-H | chromalox corp | heater duct type st | 65586 | RFQ |
| EH31-H | valad electric heating corp | heater duct type st | 17032 | RFQ |
| EH31-H | indeeco llc | heater duct type st | 74924 | RFQ |
| TFZ-31H | indeeco llc | heater duct type st | 74924 | RFQ |
| TFZ-31H | chromalox corp | heater duct type st | 65586 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ALYC | Operating Control Type | ANY ACCEPTABLE |
| ABGL | Width | 51.000 INCHES NOMINAL |
| AMPS | Current Rating In Amps | 114.8 |
| ACDC | Current Type | AC |
| CQSJ | Inclosure Material | STEEL OR STEEL CORROSION RESISTING |
| CQXD | Heat Delivery Rate | 172306.0 BRITISH THERMAL UNIT |
| BDXJ | Heating Element Type | ELECTRIC NONIMMERSION |
| ZZZK | Specification/Standard Data | 81349-MIL-H-22594 GOVERNMENT SPECIFICATION |
| HGTH | Height | 15.250 INCHES NOMINAL |
| ZZZT | Nondefinitive Spec/Std Data | 31EH SIZE AND H TYPE |
| AEJZ | Depth | 8.000 INCHES NOMINAL |
| FREQ | Frequency In Hertz | 60.0 |
| ABAU | Duct Width | 42.000 INCHES |
| AAXX | Mounting Type | VENTILATION DUCT |
| FEAT | Special Features | MANUAL RESET |
| FAAZ | Phase | THREE |
| ABAM | Heat Medium Type | AIR |
| ABAT | Duct Height | 12.250 INCHES |
| Components Related to NSN - 4520-01-250-7081, 4520012507081 | ||||
| 4520-01-442-2122 (4520014422122) | 4520-01-062-7702 (4520010627702) | 4520-01-190-3441 (4520011903441) | 4510-01-387-6500 (4510013876500) | |
| 4520-01-648-2191 (4520016482191) | 4520-00-153-4691 (4520001534691) | 4520-01-341-8735 (4520013418735) | 4530-01-032-7297 (4530010327297) | |
| 4540-00-614-5609 (4540006145609) | 4520-01-219-6484 (4520012196484) | 4540-00-613-6069 (4540006136069) | 4540-01-205-2103 (4540012052103) | |
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