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Explore Our NSN 4520-01-631-0721 Parts List

Item Name Duct Type Ventilation Heater
Federal Supply Group (FSG) Plumbing Heating and Sanitation Equipment
Federal Supply Class (FSC) 4520 Space And Water Heating Equipment
National Item Identification Number (NIIN) 01-631-0721 (016310721)
NCB Code USA (01)
Manufacturer Chromalox Corp
Part Number Manufacturer Item Name Cage Code RFQ
106-306339-022 chromalox corp duct type ventilation heater 07131 RFQ

Components Related to NSN - 4520-01-631-0721, 4520016310721
4540-01-080-0717 (4540010800717) 4540-00-402-5621 (4540004025621) 4540-01-151-3298 (4540011513298) 4540-00-585-6332 (4540005856332)
4540-00-233-8156 (4540002338156) 4540-00-139-4355 (4540001394355) 4540-01-030-1793 (4540010301793) 4510-01-390-0256 (4510013900256)
4520-01-192-9785 (4520011929785) 4530-00-394-8461 (4530003948461) 4530-00-388-9386 (4530003889386) 4520-01-211-5539 (4520012115539)

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