The Insulating Oil,electrical, cataloged under National Stock Number 9160-01-015-1539, is classified within Federal Supply Class 9160 (Miscellaneous Waxes, Oils, and Fats) of the Fuels, Lubricants, Oils, and Waxes group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9160-01-015-1539 |
| Item Name | Insulating Oil,electrical |
| FSC / FSG | 9160 / 91 — Miscellaneous Waxes, Oils, and Fats |
| Status | ACTIVE |
| Dielectric Withstanding Voltage in Volts | 35000.0 |
| Minimum Viscosity at Rated Temp | 1.50 CENTISTOKES AT 212 DEG FAHRENHEIT |
| Maximum Color Number | NOT RATED |
| Basic Ingredient | SILICATE-ESTER BASE |
| Nondefinitive Spec/std Data | IV TYPE |
| Maximum Viscosity at Rated Temp | 4.40 CENTISTOKES AT 104 DEG FAHHRENHEIT |
| Flash Point Minimum Temp Rating | 325.0 DEG FAHRENHEIT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-C-47220 | 4/1 Identification reference U.S. Government activity |
| ORONITE FLO-COOL 180 | 3/9 Design control — primary reference U.S. Government activity |
NSN 9160-01-015-1539 is a Insulating Oil,electrical, classified under FSC 9160, Miscellaneous Waxes, Oils, and Fats. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 9160-01-244-6808, 9160-01-309-6201. Verify interchangeability with system specifications before substitution.
Key specifications for 9160-01-015-1539: Dielectric Withstanding Voltage in Volts: 35000.0; Minimum Viscosity at Rated Temp: 1.50 CENTISTOKES AT 212 DEG FAHRENHEIT; Maximum Color Number: NOT RATED; Basic Ingredient: SILICATE-ESTER BASE. 7 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.