The Lubricating Oil,gear, cataloged under National Stock Number 9150-00-823-8068, is classified within Federal Supply Class 9150 (Oils and Greases: Cutting, Lubricating, and Hydraulic) of the Fuels, Lubricants, Oils, and Waxes group. The manufacturer of record is Dow Silicones Corporation. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 9150-00-823-8068 |
| Primary Part Number | DC 510 1PT |
| Item Name | Lubricating Oil,gear |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Manufacturer | Dow Silicones Corporation |
| Status | ACTIVE |
| Lubricant Type | ANY ACCEPTABLE |
| Basic Ingredient | SILICONE FLUID |
| Fatty Material Type | ANY ACCEPTABLE |
| Minimum Flash Point and Test Method | 570.0 FAHRENHEIT CLEVELAND OPEN CUP DEGF |
| Quantity Within Each Unit Package | 1.000 PINTS |
| Viscosity at Rated Temp | 500.00 NOMINAL 77 DEG FAHRENHEIT AND 380.00 NOMINAL 100 DEG FAHRENHEIT AND 180.00 NOMINAL 210 DEG FAHRENHEIT |
| Service Characteristics | EXTREME PRESSURE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DC 510-500 CST 1PT | Dow Silicones Corporation (USA) |
| DC 510 1PT PRIMARY | Dow Silicones Corporation (USA) |
| Reference | Meaning |
|---|---|
| DC 510 FLUID | 5/9 Secondary reference Dow Silicones Corporation |
| DC 510-500 CST | 5/1 Secondary reference Dow Silicones Corporation |
| F61FLUID | 5/9 Secondary reference Dow Silicones Corporation |
| DC 510 | 3/1 Design control — primary reference Dow Silicones Corporation |
NSN 9150-00-823-8068 is a Lubricating Oil,gear, manufactured by Dow Silicones Corporation, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
NSN 9150-00-823-8068 has 2 manufacturer part numbers on file: DC 510-500 CST 1PT (Dow Silicones Corporation), DC 510 1PT (Dow Silicones Corporation).
6 possible matches (shared part number, not a government interchangeability claim): 9150-01-056-7346, 9150-01-056-7347, 9150-01-056-7348. Verify interchangeability with system specifications before substitution.
Key specifications for DC 510 1PT: Lubricant Type: ANY ACCEPTABLE; Basic Ingredient: SILICONE FLUID; Fatty Material Type: ANY ACCEPTABLE; Minimum Flash Point and Test Method: 570.0 FAHRENHEIT CLEVELAND OPEN CUP DEGF. 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.