The Lubricating Oil,pneumatic Tool, cataloged under National Stock Number 9150-01-490-3717, 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 Break-Free 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.
| Parameter | Value |
|---|---|
| NSN | 9150-01-490-3717 |
| Primary Part Number | AT-L4 |
| Item Name | Lubricating Oil,pneumatic Tool |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Manufacturer | Break-Free Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AT-L4 PRIMARY | Break-Free Inc (USA) |
NSN 9150-01-490-3717 is a Lubricating Oil,pneumatic Tool, manufactured by Break-Free Inc, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
NSN 9150-01-490-3717 has 1 manufacturer part number on file: AT-L4 (Break-Free Inc).
1 possible match (shared part number, not a government interchangeability claim): 3110-01-650-1755. Verify interchangeability with system specifications before substitution.
Key specifications for AT-L4: Special Features: BOX OF TEN 4 OZ PLASTIC BOTTLES OZ. 0 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.