The Pump,cooling System,engine, cataloged under National Stock Number 2930-01-506-0450, 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. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2930-01-506-0450 |
| Primary Part Number | 416-0610 |
| Item Name | Pump,cooling System,engine |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| 10R-1669 | Caterpillar Inc Div Caterpillar Defense (USA) |
| 416-0610 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 10R1669 | Zkb Contracting Inc (USA) |
| Reference | Meaning |
|---|---|
| OR9671 (REMANUFACTURED PART) | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 212-8177 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 2W-9729 REF NO 1 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 2W-9729 REF 1 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 2930-01-506-0450 is a Pump,cooling System,engine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-506-0450 has 3 manufacturer part numbers on file: 10R-1669 (Caterpillar Inc Div Caterpillar Defense), 416-0610 (Caterpillar Inc Div Caterpillar Defense), 10R1669 (Zkb Contracting Inc).
1 possible match (shared part number, not a government interchangeability claim): 2930-01-594-6001. Verify interchangeability with system specifications before substitution.
Key specifications for 416-0610: Part Name Assigned by Controlling Agency: PUMP, WATER; End Item Identification: ENGINE, DIESEL MDL 3512B. 0 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.