The Lubricating Oil,rock Drill, cataloged under National Stock Number 9150-00-142-9320, 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 D-a Lubricant Co Inc Sub of Premier Industrial Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9150-00-142-9320 |
| Primary Part Number | DAR0CKDRILL500 |
| Item Name | Lubricating Oil,rock Drill |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Manufacturer | D-a Lubricant Co Inc Sub of Premier Industrial Corp |
| Status | ACTIVE |
| General Characteristics Item Description | SAE 50,55 GAL. DRUM,A SPECIALLY DESIGNED LUBRICANT OF HIGH FILM STRENGTH,FOR USE AT TEMP ABOVE 32 DEG F,USED IN LINE OILERS OF ROCK DRILLS DEGF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RDO-320 | Nonfluid Oil Corp (USA) |
| DAR0CKDRILL500 PRIMARY | D-a Lubricant Co Inc Sub of Premier Industrial Corp (USA) |
| AIR TOOL OIL S2 A320/DR PRIMARY | Shell Oil Co (USA) |
| Reference | Meaning |
|---|---|
| TORCULA OIL 320 | 5/9 Secondary reference Shell Oil Co |
| T04CULA0ILR72 | 5/9 Secondary reference Shell Oil Co |
| XH | 5/9 Secondary reference U.S. Government activity |
| ROCK DRILL LUBE 320 | 5/9 Secondary reference U.S. Government activity |
NSN 9150-00-142-9320 is a Lubricating Oil,rock Drill, manufactured by D-a Lubricant Co Inc Sub of Premier Industrial Corp, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
NSN 9150-00-142-9320 has 3 manufacturer part numbers on file: RDO-320 (Nonfluid Oil Corp), DAR0CKDRILL500 (D-a Lubricant Co Inc Sub of Premier Industrial Corp), AIR TOOL OIL S2 A320/DR (Shell Oil Co).
2 possible matches (shared part number, not a government interchangeability claim): 9150-00-142-9556, 7520-00-213-6022. Verify interchangeability with system specifications before substitution.
Key specifications for DAR0CKDRILL500: General Characteristics Item Description: SAE 50,55 GAL. DRUM,A SPECIALLY DESIGNED LUBRICANT OF HIGH FILM STRENGTH,FOR USE AT TEMP ABOVE 32 DEG F,USED IN LINE OILERS OF ROCK DRILLS DEGF. 1 specification is 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.