The Grease,aircraft and Instrument, cataloged under National Stock Number 9150-01-014-5402, 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 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9150-01-014-5402 |
| Primary Part Number | MOLYKOTE 33 8 LB CO |
| Item Name | Grease,aircraft and Instrument |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Manufacturer | Dow Silicones Corporation |
| Status | ACTIVE |
| Effective Temp Range Rating | -100.0 TO 300.0 FAHRENHEIT DEGF |
| Minimum Dropping Point | 400.0 FAHRENHEIT DEGF |
| Basic Ingredient | SILICONE FLUID-LITHIUM SOAP |
| Quantity Within Each Unit Package | 1.000 GALLONS |
| Physical Form | ANY ACCEPTABLE |
| Melting Point Temp Rating | 400.0 FAHRENHEIT DEGF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DC 33 | Dow Silicones Corporation (USA) |
| MOLYKOTE 33 8 LB CO PRIMARY | Dow Silicones Corporation (USA) |
| DOW CORNING 33 MEDIUM | Dow Silicones Corporation (USA) |
| Reference | Meaning |
|---|---|
| MOLYKOTE 33 | 3/1 Design control — primary reference Dow Silicones Corporation |
NSN 9150-01-014-5402 is a Grease,aircraft and Instrument, manufactured by Dow Silicones Corporation, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
NSN 9150-01-014-5402 has 3 manufacturer part numbers on file: DC 33 (Dow Silicones Corporation), MOLYKOTE 33 8 LB CO (Dow Silicones Corporation), DOW CORNING 33 MEDIUM (Dow Silicones Corporation).
1 possible match (shared part number, not a government interchangeability claim): 9150-01-406-0184. Verify interchangeability with system specifications before substitution.
Key specifications for MOLYKOTE 33 8 LB CO: Effective Temp Range Rating: -100.0 TO 300.0 FAHRENHEIT DEGF; Minimum Dropping Point: 400.0 FAHRENHEIT DEGF; Basic Ingredient: SILICONE FLUID-LITHIUM SOAP; Quantity Within Each Unit Package: 1.000 GALLONS. 6 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.