The Grease,utility, cataloged under National Stock Number 9150-01-620-3921, 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 Corning Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Grease,utility |
| FSC / FSG | 9150 — Oils and Greases: Cutting, Lubricating, and Hydraulic (FSG 91) |
| Manufacturers | Dow Corning Corp (CAGE 05AJ8); Dow Corning Aust Pty Ltd (CAGE Z1600) |
| Parameter | Value |
|---|---|
| NSN | 9150-01-620-3921 |
| Primary Part Number | MOLYKOTE(R) 55 O-RING GREASE |
| Item Name | Grease,utility |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Manufacturer | Dow Corning Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC D) |
| Part Number | Manufacturer |
|---|---|
| MOLYKOTE(R) 55 O-RING GREASE PRIMARY | Dow Corning Corp (USA) |
| 100G55MKT | Dow Corning Aust Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| 55 O-RING GREASE | 5/9 Secondary reference Dow Corning Corp |
| 100G55MKT | 5/9 Secondary reference Dow Corning Aust Pty Ltd |
NSN 9150-01-620-3921 is a Grease,utility, manufactured by Dow Corning Corp, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
NSN 9150-01-620-3921 has 2 manufacturer part numbers on file: MOLYKOTE(R) 55 O-RING GREASE (Dow Corning Corp), 100G55MKT (Dow Corning Aust Pty Ltd).
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.