The Cylinder Head,gasoline Engine, cataloged under National Stock Number 2805-00-451-3646, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Kalmar AC Inc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-451-3646 |
| Primary Part Number | 4910057 |
| Item Name | Cylinder Head,gasoline Engine |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Kalmar AC Inc |
| Status | ACTIVE |
| Cooling Method | LIQUID |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 4910057 PRIMARY | Kalmar AC Inc (USA) |
| Reference | Meaning |
|---|---|
| F601A0G011 | 5/9 Secondary reference Renk America Llc Div Renk America |
| F601A06011 | 5/9 Secondary reference Renk America Llc Div Renk America |
| 74910057 | 5/9 Secondary reference Kalmar AC Inc |
| 4910057-1 | 5/9 Secondary reference Kalmar AC Inc |
NSN 2805-00-451-3646 is a Cylinder Head,gasoline Engine, manufactured by Kalmar AC Inc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-451-3646 has 1 manufacturer part number on file: 4910057 (Kalmar AC Inc).
Key specifications for 4910057: Cooling Method: LIQUID; Material: ALUMINUM ALLOY. 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.