The Cooler,lubricating Oil,engine, cataloged under National Stock Number 2930-01-630-7068, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Thermal Transfer Products Ltd. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-01-630-7068 |
| Primary Part Number | EKS-712-0-R-CN-NP-W |
| Item Name | Cooler,lubricating Oil,engine |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Thermal Transfer Products Ltd |
| Status | ACTIVE |
| Heat Transfer Method | DIRECT |
| Distance Between Flanges | 7.00 INCHES NOMINAL IN |
| Length | 15.12 INCHES NOMINAL IN |
| Oil Flow Rate | 80.0 GALLONS PER MINUTE |
| Style Designator | PLAIN S-TUBE BOTTOM MOUNTED |
| Height | 5.71 INCHES NOMINAL IN |
| Width | 5.00 INCHES NOMINAL IN |
| Material | STEEL SHELL |
| Material | COPPER TUBES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| EKS-712-0-R-CN-NP-W PRIMARY | Thermal Transfer Products Ltd (USA) |
| P-3-4-51 | Bird-Johnson Propeller Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 617259001 FIND NO 24 | C/1 Advisory reference — outside the item-of-supply concept Bird-Johnson Propeller Company, Llc |
NSN 2930-01-630-7068 is a Cooler,lubricating Oil,engine, manufactured by Thermal Transfer Products Ltd, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-630-7068 has 2 manufacturer part numbers on file: EKS-712-0-R-CN-NP-W (Thermal Transfer Products Ltd), P-3-4-51 (Bird-Johnson Propeller Company, Llc).
Key specifications for EKS-712-0-R-CN-NP-W: Heat Transfer Method: DIRECT; Distance Between Flanges: 7.00 INCHES NOMINAL IN; Length: 15.12 INCHES NOMINAL IN; Oil Flow Rate: 80.0 GALLONS PER MINUTE. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.