The Heater,water 400,000 Btu (wh-400, cataloged under National Stock Number 4520-01-566-6669, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-566-6669 |
| Primary Part Number | 111244 |
| Item Name | Heater,water 400,000 Btu (wh-400 |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc |
| Status | ACTIVE |
| Reference Data and Literature | TM 10-4520-266-13&P |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 111244 PRIMARY | Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc (USA) |
NSN 4520-01-566-6669 is a Heater,water 400,000 Btu (wh-400, manufactured by Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-566-6669 has 1 cross-referenced part number: 111244 (Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc).
There are 2 known substitutes for 4520-01-566-6669: 6615-00-398-0581, 3120-01-546-2641. Verify interchangeability with system specifications before substitution.
Key specifications for 111244: Reference Data and Literature: TM 10-4520-266-13&P; End Item Identification: HYGIENE/INSECT CONTROL EQUIPMENT. 2 total characteristics are documented in the Federal Logistics Information System.