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Worldwide distributor of NSN parts and consumables located in the USA.

Pressure Atomi Oil Burner Nozzle

Model / MPN: A-A-55537-21-H80 | NSN: 4530-01-283-9734
ITAR Registered seal

An essentially tubular fitting which forms the combustion outlet end of the fuel feed line in a pressure oil burner. It has a single, threaded oil inlet connection at one end and a nonconnected outlet at the other through which the oil is released in the boiler combustion chamber in the form of a spray. Outlet tip may be separable. May include strainer, filter, and/or adapter.

Product Details
NATO Stock Number
4530-01-283-9734
Sold in multiples of
* special requirements. EA
DEMIL
NO
Overall Length
1.781 inches
Thread Size
9/16-24
Overall Diameter
0.625 inches
Filter Material
Bronze
Filter
Included
Screw Thread Series Designator
Unef
Connection Thread Location
External
Capacity In Gallons Per Hour
4.500
Spray Angle In Deg
80.0
Spray Type
Hollow
Strainer Provision
Not included
Filter Length
0.469 inches
Filter Disc Opening Size In Inches
0.00075
Adapter
Not included
Material
Steel, corrosion resisting
Material
Stainless steel

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A-A-55537-21-H80 Cross Reference
  • MS49007-21H80