The Grease,aircraft and Instrument, cataloged under National Stock Number 9150-01-311-6087, 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 Momentive Performance Materials Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Grease,aircraft and Instrument |
| FSC / FSG | 9150 — Oils and Greases: Cutting, Lubricating, and Hydraulic (FSG 91) |
| Manufacturers | Momentive Performance Materials Inc. (CAGE 01139) |
| Parameter | Value |
|---|---|
| NSN | 9150-01-311-6087 |
| Primary Part Number | G640 |
| Item Name | Grease,aircraft and Instrument |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Manufacturer | Momentive Performance Materials Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Part Number | Manufacturer |
|---|---|
| G640 PRIMARY | Momentive Performance Materials Inc. (USA) |
NSN 9150-01-311-6087 is a Grease,aircraft and Instrument, manufactured by Momentive Performance Materials Inc., classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
NSN 9150-01-311-6087 has 1 manufacturer part number on file: G640 (Momentive Performance Materials Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4920-01-579-6401. Verify interchangeability with system specifications before substitution.
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.