Cross Reference Parts Details for NSN 4470004500122 (4470004500122)

Thank you for your interest in our available NSN parts listed under the NSN 4470004500122. Currently, we offer part numbers 042-049800-001, 042-049800-999, 042-049800-999, 042-049800-999-001, 042-049800-999-001 that are listed under this particular NIIN. If you are interested in beginning the purchasing process for one of our available items, or one that we do not currently list on our database, we invite you to fill out and submit an Instant RFQ as provided through our website. Once received, a member of our staff will review and respond in 15 minutes or less to provide you with a competitive quote. Internet For Aviation is a website owned and operated by ASAP Semiconductor, and we operate as an FAA AC 0056B, AS9120B, and ISO 9001:2015 certified enterprise. Explore our robust catalogues at your leisure to find over 2 billion premium parts and components available now for purchase. Internet For Aviation is more than just a premier sourcing platform, we are your strategic sourcing partner.

NSN Information for NSN 4470-00-450-0122

Alternative NSN	4470004500122
Item Name	Presurizer Heater
Federal Supply Group (FSG)	44 Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors
Federal Supply Class (FSC)	4470 Nuclear Reactors
National Item Identification Number (NIIN)	00-450-0122 (004500122)
NCB Code	USA (00)
Manufacturer	Chromalox Corp, Chromalox Inc, Wellman Thermal Systems Corp

NSN 4470004500122 Manufacturer's List

Chromalox Corp Chromalox Inc Wellman Thermal Systems Corp

CAGE Code List NSN 4470004500122

65586 58823

Displaying Page 1 of 0

Part No.	NSN	Item Name	Manufacturer	Contract No	QTY	RFQ
042-049800-001	4470-00-450-0122	Presurizer Heater	Chromalox Corp	NA	1458	RFQ
042-049800-999	4470-00-450-0122	Heater Presurizer	Chromalox Corp	NA	Avl	RFQ
042-049800-999	4470-00-450-0122	Heater Presurizer	Chromalox Corp	NA	Avl	RFQ
042-049800-999-001	4470-00-450-0122	Heater Presurizer	Chromalox Corp	NA	Avl	RFQ
042-049800-999-001	4470-00-450-0122	Heater Presurizer	Chromalox Corp	NA	Avl	RFQ
042-049800-001	4470-00-450-0122	Heater Presurizer	Chromalox Corp	NA	Avl	RFQ
042-049800-001	4470-00-450-0122	Heater Presurizer	Chromalox Corp	NA	Avl	RFQ
042-049800-001	4470-00-450-0122	Reference Number Differentiating Characteristics: Material will be in accordance with ships parts control centeractivity hx quality control, manufacturing and testing specifications Criticality Code Justification: ZZZY Special Features: Change fsc and inc and cog 2SX1.	Chromalox Inc	NA	Avl	RFQ
042-049800-001	4470-00-450-0122	Heater Presurizer	Wellman Thermal Systems Corp	NA	Avl	RFQ
042-049800-001	4470-00-450-0122	Reference Number Differentiating Characteristics: Material will be in accordance with ships parts control centeractivity hx quality control, manufacturing and testing specifications Criticality Code Justification: ZZZY Special Features: Change fsc and inc and cog 2SX1.	Chromalox Inc	NA	Avl	RFQ
042-049800-999	4470-00-450-0122	Reference Number Differentiating Characteristics: Material will be in accordance with ships parts control centeractivity hx quality control, manufacturing and testing specifications Criticality Code Justification: ZZZY Special Features: Change fsc and inc and cog 2SX1.	Chromalox Inc	NA	Avl	RFQ
042-049800-999	4470-00-450-0122	Heater Presurizer	Chromalox Inc	NA	Avl	RFQ
042-049800-999-001	4470-00-450-0122	Reference Number Differentiating Characteristics: Material will be in accordance with ships parts control centeractivity hx quality control, manufacturing and testing specifications Criticality Code Justification: ZZZY Special Features: Change fsc and inc and cog 2SX1.	Chromalox Inc	NA	Avl	RFQ
042-049800-999-001	4470-00-450-0122	Heater Presurizer	Chromalox Inc	NA	Avl	RFQ
042-049800-001	4470-00-450-0122	Heater Presurizer	Wellman Thermal Systems Corp	NA	Avl	RFQ
042-049800-001	4470-00-450-0122	Heater Presurizer	Wellman Thermal Systems Corp	NA	Avl	RFQ
042-049800-999	4470-00-450-0122	Reference Number Differentiating Characteristics: Material will be in accordance with ships parts control centeractivity hx quality control, manufacturing and testing specifications Criticality Code Justification: ZZZY Special Features: Change fsc and inc and cog 2SX1.	Wellman Thermal Systems Corp	NA	Avl	RFQ
042-049800-999	4470-00-450-0122	Reference Number Differentiating Characteristics: Material will be in accordance with ships parts control centeractivity hx quality control, manufacturing and testing specifications Criticality Code Justification: ZZZY Special Features: Change fsc and inc and cog 2SX1.	Wellman Thermal Systems Corp	NA	Avl	RFQ
042-049800-999	4470-00-450-0122	Heater Presurizer	Wellman Thermal Systems Corp	NA	Avl	RFQ
042-049800-999-001	4470-00-450-0122	Reference Number Differentiating Characteristics: Material will be in accordance with ships parts control centeractivity hx quality control, manufacturing and testing specifications Criticality Code Justification: ZZZY Special Features: Change fsc and inc and cog 2SX1.	Wellman Thermal Systems Corp	NA	Avl	RFQ

Guaranteed on-time delivery
Confirmed purchase orders stay tracked through U.S. fulfillment, with procurement watching ship dates through delivery.
5,100+ stocked manufacturers
A stocked OEM network keeps alternatives visible when legacy NSNs, CAGE codes, or superseded part numbers need a fast cross-check.
Complete purchasing solutions
One RFQ can combine hard-to-source lines, quote routing, buyer follow-up, and basket updates without forcing a checkout flow.
15-minute quote response
Requests route to the procurement desk around the clock, keeping urgent aviation and defense requirements inside the response window.
Customized & user-friendly
Search by NSN, NIIN, CAGE, FSC, or part number, then move directly from catalog context into a quote-ready line item.