The Penetrating Oil, cataloged under National Stock Number 9150-01-598-9606, 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 Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 9150-01-598-9606 |
| Primary Part Number | A-A-50493-A-1 12 OZ CN |
| Item Name | Penetrating Oil |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Quantity Within Each Unit Package | 12.000 OUNCES, FLUID OZ |
| Environmental Attribute Code | PENETRATING LUBRICANTS - BIOBASED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A-A-50493-A-1 12 OZ CN | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| A-A-50493 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 9150-01-598-9606 is a Penetrating Oil, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
NSN 9150-01-598-9606 has 1 manufacturer part number on file: A-A-50493-A-1 12 OZ CN (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
1 possible match (shared part number, not a government interchangeability claim): 9150-01-690-3329. Verify interchangeability with system specifications before substitution.
Key specifications for A-A-50493-A-1 12 OZ CN: Quantity Within Each Unit Package: 12.000 OUNCES, FLUID OZ; Special Features: 12 OZ. CAN OF USDA APPROVED BIOBASED PENETRANTING OIL IAW CID A-A-50493 OZ; Environmental Attribute Code: PENETRATING LUBRICANTS - BIOBASED. 2 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.