The Lubricating Oil,gear, cataloged under National Stock Number 9150-01-345-6137, is classified within Federal Supply Class 9150 (Oils and Greases: Cutting, Lubricating, and Hydraulic) of the Fuels, Lubricants, Oils, and Waxes group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 9150-01-345-6137 |
| Item Name | Lubricating Oil,gear |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Status | ACTIVE |
| Fatty Material Type | MINERAL OIL |
| Minimum Flash Point and Test Method | 215.0 CELSIUS CLEVELAND OPEN CUP DEGC |
| Quantity Within Each Unit Package | 120.000 POUNDS LBS |
| Nondefinitive Spec/std Data | NLGI 3 GRADE |
| Viscosity at Rated Temp | 2000.00 MAXIMUM 100 DEG FAHRENHEIT AND 430.00 NOMINAL 40 DEG CELSIUS |
| Service Characteristics | HIGH TEMPERATURE AND LOW TEMPERATURE AND WATER SEALING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| OUTSIDE GEAR LUBE NO. 604 | 3/9 Design control — primary reference Southwestern Petroleum Corporation Dba Swepco |
NSN 9150-01-345-6137 is a Lubricating Oil,gear, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 9150-01-346-1351. Verify interchangeability with system specifications before substitution.
Key specifications for 9150-01-345-6137: Fatty Material Type: MINERAL OIL; Minimum Flash Point and Test Method: 215.0 CELSIUS CLEVELAND OPEN CUP DEGC; Quantity Within Each Unit Package: 120.000 POUNDS LBS; Nondefinitive Spec/std Data: NLGI 3 GRADE. 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.