The Crankshaft,engine, cataloged under National Stock Number 2805-00-383-8628, 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 Wisconsin Motors, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2805-00-383-8628 |
| Primary Part Number | CA51-2S1 |
| Item Name | Crankshaft,engine |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Wisconsin Motors, Llc |
| Status | ACTIVE |
| Engine Model Number for Which Designed | CTD |
| 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 |
|---|---|
| CA51-2S1 PRIMARY | Wisconsin Motors, Llc (USA) |
| CA51-2 PRIMARY | Wisconsin Motors, Llc (USA) |
| 4211 | L & L Boiler Maintenance Inc (USA) |
| Reference | Meaning |
|---|---|
| 4211 | 5/9 Secondary reference D & J Parts Inc |
| 609230 | 5/9 Secondary reference Aqua-Chem Inc Cleaver-Brooks Div |
| 609230 | C/1 Advisory reference — outside the item-of-supply concept Aqua-Chem, Inc. Dba Aqua-Chem Inc |
NSN 2805-00-383-8628 is a Crankshaft,engine, manufactured by Wisconsin Motors, Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-383-8628 has 3 manufacturer part numbers on file: CA51-2S1 (Wisconsin Motors, Llc), CA51-2 (Wisconsin Motors, Llc), 4211 (L & L Boiler Maintenance Inc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-213-9999. Verify interchangeability with system specifications before substitution.
Key specifications for CA51-2S1: Engine Model Number for Which Designed: CTD; Overall Length: 13.531 INCHES NOMINAL IN; Special Features: STEEL; FORGING, SAE 1045; ONE END THD; OTHER END KEYWAY; CONNECTING ROD DIA 1.000 IN. IN; End Item Identification: FORKLIFT TRUCK,SMITH CORP.,MODEL 12, TYPE. 1 specification is 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.