The Grease,plug Valve, cataloged under National Stock Number 9150-01-579-9266, 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 Naval Inventory Control Point Mechanicsburg. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9150-01-579-9266 |
| Primary Part Number | W46040-631CP |
| Item Name | Grease,plug Valve |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Vapor Pressure Maximum Temp Rating | 400.0 FAHRENHEIT DEGF |
| Effective Temp Range Rating | -65.0 TO 400.0 FAHRENHEIT DEGF |
| Criticality Code Justification | ZZZY |
| Basic Ingredient | SYNTHETICALLY PREPARED OIL |
| Maximum Operating Temp | 400.0 FAHRENHEIT DEGF |
| Physical Form | PASTE |
| Grease Type | OPEN GEAR COMPOUND |
| Service Characteristics | LOW VOLATILITY AND HIGH TEMPERATURE |
| Melting Point Temp Rating | 401.0 FAHRENHEIT DEGF |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| W46040-631CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 05164-XQCP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 793144 ITEM NO 30CP | 5/9 Secondary reference Pacific Consolidated Industries Llc |
| 05164-XQ | 3/9 Design control — primary reference Castrol Industrial North America Inc. Div Attn: Customer Care (asp) |
| W46040-640 OXYGEN CLEAN | 5/9 Secondary reference Pacific Consolidated Industries Llc |
| W46040-631 | 5/1 Secondary reference U.S. Government activity |
NSN 9150-01-579-9266 is a Grease,plug Valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
NSN 9150-01-579-9266 has 2 manufacturer part numbers on file: W46040-631CP (Naval Inventory Control Point Mechanicsburg), 05164-XQCP (Naval Inventory Control Point Mechanicsburg).
Key specifications for W46040-631CP: Vapor Pressure Maximum Temp Rating: 400.0 FAHRENHEIT DEGF; Effective Temp Range Rating: -65.0 TO 400.0 FAHRENHEIT DEGF; Criticality Code Justification: ZZZY; Basic Ingredient: SYNTHETICALLY PREPARED OIL. 10 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.