The Tank,radiator,overflow, cataloged under National Stock Number 2930-01-663-6511, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-01-663-6511 |
| Primary Part Number | 336-2020 |
| Item Name | Tank,radiator,overflow |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Tank Capacity | 5.7 LITERS |
| Vehicle Design Control Activity | 11083 |
| 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 |
|---|---|
| 336-2020 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2930-01-663-6511 is a Tank,radiator,overflow, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-663-6511 has 1 manufacturer part number on file: 336-2020 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 336-2020: Tank Capacity: 5.7 LITERS; Vehicle Design Control Activity: 11083; Special Features: FOR C9 MARINE GENERATOR; Part Name Assigned by Controlling Agency: RECOVERY GP-COOLANT. 2 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.