The Fuel Oil,burner, cataloged under National Stock Number 9140-01-546-1786, is classified within Federal Supply Class 9140 (No Item Name Available) of the Fuels, Lubricants, Oils, and Waxes group. The primary manufacturer of record is Dla Energy Dba Dla Energy. Government technical data includes 11 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9140-01-546-1786 |
| Primary Part Number | FL2 |
| Item Name | Fuel Oil,burner |
| FSC / FSG | 9140 / 91 — No Item Name Available |
| Manufacturer | Dla Energy Dba Dla Energy |
| Status | ACTIVE |
| Viscosity at Rated Temp | 3.40 MAXIMUM 40 DEG CELSIUS AND 1.90 MINIMUM 40 DEG CELSIUS |
| Maximum Sulphur Content Percentage by Weight | 0.05 |
| Density Temp | 15.0 CELSIUS DEGC |
| Maximum Carbon Residue Content Percentage by Weight and Test Method | 0.35 |
| Supply Classification | BULK |
| Distillation Point Percentage at Maximum Temp | 282 DEGREES C MINIMUM AND 338 DEGREES C MAXIMUM AT 90 PERCENT RECOVERY |
| Fuel Grade Classification | FUEL OIL NO. 2 |
| Mandatory Additive | PRODUCT MUST CONTAIN VISIBLE EVIDENCE OF RED DYE 164, WHICH IS COMPOSED OF ALKYL DERIVITIVES OF AZO BENZENE/AZO NAPHTHOL (EXCEPT ALASKA) |
| Maximum Pour Point | -6.0 CELSIUS DEGC |
| Minimum Flash Point and Test Method | 38.0 CELSIUS PENSKY-MARTENS CLOSED CUP DEGC |
| Criticality Code Justification | CLFT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 9140-01-546-1786 is a Fuel Oil,burner, manufactured by Dla Energy Dba Dla Energy, classified under FSC 9140 (No Item Name Available). Status: active.
NSN 9140-01-546-1786 has 2 cross-referenced part numbers: FL2 (Dla Energy Dba Dla Energy), ASTM D396 (American Society for Testing and Materials Dba Astm International).
There are 12 known substitutes for 9140-01-546-1786: 9140-00-247-4354, 9140-00-247-4358, 9140-00-247-4359 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for FL2: Viscosity at Rated Temp: 3.40 MAXIMUM 40 DEG CELSIUS AND 1.90 MINIMUM 40 DEG CELSIUS; Maximum Sulphur Content Percentage by Weight: 0.05; Density Temp: 15.0 CELSIUS DEGC; Maximum Carbon Residue Content Percentage by Weight and Test Method: 0.35. 12 total characteristics are documented in the Federal Logistics Information System.