PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

251-10Nozzle,oil Burner,pressure Atomi

Aqua-Chem, Inc. Dba Aqua-Chem Inc · NSN 4530-00-911-6302 · FSC 4530 · No Item Name Available
Verified by PartsTable
NSN 4530-00-911-6302 — this item is cataloged by the U.S. Government under National Stock Number 4530-00-911-6302. Primary manufacturer part number: 251-10.
Features
  • Nozzle,oil Burner,pressure Atomi — FSC 4530
  • Thread Size: 1.125-16
  • Screw Thread Series Designator: UNEF
  • Strainer Provision: NOT INCLUDED
  • Spray Type: HOLLOW
  • Adapter: NOT INCLUDED
  • Material: COPPER ALLOY LOCATION NOT OTHERWISE SPECIFIED
  • Overall Diameter: 0.368 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy Location Not Otherwise Specified construction
General Description

The Nozzle,oil Burner,pressure Atomi, cataloged under National Stock Number 4530-00-911-6302, is classified within Federal Supply Class 4530 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Aqua-Chem, Inc. Dba Aqua-Chem Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4530-00-911-6302
Primary Part Number251-10
Item NameNozzle,oil Burner,pressure Atomi
FSC / FSG4530 / 45 — No Item Name Available
ManufacturerAqua-Chem, Inc. Dba Aqua-Chem Inc
StatusACTIVE
Thread Size1.125-16
Screw Thread Series DesignatorUNEF
Strainer ProvisionNOT INCLUDED
Spray TypeHOLLOW
AdapterNOT INCLUDED
MaterialCOPPER ALLOY LOCATION NOT OTHERWISE SPECIFIED
Overall Diameter0.368 INCHES NOMINAL IN
Connection Thread LocationEXTERNAL
FilterNOT INCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4710-00-037-674025110 INTERCHANGEABLE
Tube Assembly,metal
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5360-00-209-905825110 INTERCHANGEABLE
Spring,helical,compression
Meggitt North Hollywood Inc
5133-00-228-1325 INTERCHANGEABLE
Drill,twist
5930-00-241-89228105173 INTERCHANGEABLE
Switch,toggle
Us Army Aviation and Missile Command
6210-00-247-177725CSPREDFACETED INTERCHANGEABLE
Lens,light
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
5977-00-280-8106 INTERCHANGEABLE
Brush Set,electrical Contact
6130-01-033-080925110 INTERCHANGEABLE
Power Supply
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
2520-01-137-5744144EX457 INTERCHANGEABLE
Breather
Oshkosh Defense Llc
5365-01-495-54763088A321 INTERCHANGEABLE
Shim
Mcmaster-Carr Supply Co
5340-01-522-528325110 INTERCHANGEABLE
Clamp,loop
Waytek Inc
Cross-Reference Index
Part NumberManufacturer
251-10 Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA)
251-10 Aqua-Chem Inc Cleaver-Brooks Div (USA)
Related Parts
4710-00-037-6740INTERCHANGEABLE
TUBE ASSEMBLY,METAL
25110
5360-00-209-9058INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
25110
5133-00-228-1325INTERCHANGEABLE
DRILL,TWIST
5930-00-241-8922INTERCHANGEABLE
SWITCH,TOGGLE
8105173
6210-00-247-1777INTERCHANGEABLE
LENS,LIGHT
25CSPREDFACETED
5977-00-280-8106INTERCHANGEABLE
BRUSH SET,ELECTRICAL CONTACT
6130-01-033-0809INTERCHANGEABLE
POWER SUPPLY
25110
2520-01-137-5744INTERCHANGEABLE
BREATHER
144EX457
5365-01-495-5476INTERCHANGEABLE
SHIM
3088A321
5340-01-522-5283INTERCHANGEABLE
CLAMP,LOOP
25110
6515-01-571-1689INTERCHANGEABLE
VENTILATOR,VOLUME,PORTABLE
70000K

Frequently Asked Questions

What is NSN 4530-00-911-6302?

NSN 4530-00-911-6302 is a Nozzle,oil Burner,pressure Atomi, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 4530 (No Item Name Available). Status: active.

What are the part numbers for NSN 4530-00-911-6302?

NSN 4530-00-911-6302 has 2 cross-referenced part numbers: 251-10 (Aqua-Chem, Inc. Dba Aqua-Chem Inc), 251-10 (Aqua-Chem Inc Cleaver-Brooks Div).

What NSN replaces 4530-00-911-6302?

There are 11 known substitutes for 4530-00-911-6302: 4710-00-037-6740, 5360-00-209-9058, 5133-00-228-1325 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 251-10?

Key specifications for 251-10: Thread Size: 1.125-16; Screw Thread Series Designator: UNEF; Strainer Provision: NOT INCLUDED; Spray Type: HOLLOW. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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