NSN 4530-21-921-7550, 4530219217550
VALVE,REGULATING,FUEL OIL

Federal Supply Classification: FSC 4530 - Fuel Burning Equipment Units
National Item Identification Number: NIIN 219217550
Codification Country: Canada
Item Name Code: INC 10264
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

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DLMS^® Summary

National Stock Number 4530-21-921-7550

National Stock Number (NSN) 4530-21-921-7550, or NIIN 219217550, (valve,regulating,fuel oil) has an unknown assigned date. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 10264. [A VALVE WITH A GROOVED OR SLOTTED SEAT COVERED BY A ROTATING CAM OR SLOTTED DISK DESIGNED FOR THE ACCURATE REGULATION OF THE FLOW OF FUEL OIL TO A BURNER OR BURNER MANIFOLD. IT IS EQUIPPED WITH A POSITION INDICATOR.].

This information was last updated on Oct 17, 2025.