The Calibrating Oil,standard, cataloged under National Stock Number 9150-01-502-3111, 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 Conoco Specialty Products Inc Dba Conostan Division Div Conostan Division. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9150-01-502-3111 |
| Primary Part Number | S21850 |
| Item Name | Calibrating Oil,standard |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Manufacturer | Conoco Specialty Products Inc Dba Conostan Division Div Conostan Division |
| Status | ACTIVE |
| Quantity Within Each Unit Package | 8.0 OUNCES OZ |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC D) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| S21850 PRIMARY | Conoco Specialty Products Inc Dba Conostan Division Div Conostan Division (USA) |
| BASE OIL 50 PPM | Conoco Specialty Products Inc Dba Conostan Division Div Conostan Division (USA) |
NSN 9150-01-502-3111 is a Calibrating Oil,standard, manufactured by Conoco Specialty Products Inc Dba Conostan Division Div Conostan Division, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
NSN 9150-01-502-3111 has 2 manufacturer part numbers on file: S21850 (Conoco Specialty Products Inc Dba Conostan Division Div Conostan Division), BASE OIL 50 PPM (Conoco Specialty Products Inc Dba Conostan Division Div Conostan Division).
Key specifications for S21850: Quantity Within Each Unit Package: 8.0 OUNCES OZ; Part Name Assigned by Controlling Agency: CONOSTAN S-21 BLENDED STANDARD 50 PPM. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC D). 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.