The Engine Block Assembly,gasoline, cataloged under National Stock Number 2805-01-164-9350, 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 Mazda Motor Corporation. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2805-01-164-9350 |
| Primary Part Number | 4842-23-800A |
| Item Name | Engine Block Assembly,gasoline |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Mazda Motor Corporation |
| Status | ACTIVE |
| Strokes Per Cycle | 4 |
| Flywheel | NOT INCLUDED |
| Cooling Method | LIQUID |
| Cylinder Quantity | 4 |
| Cylinder Arrangement | STRAIGHT IN-LINE |
| 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 |
|---|---|
| 4842-23-800A | Mazda Motor Corporation (JPN) |
| Reference | Meaning |
|---|---|
| 4842-23-800A | 5/9 Secondary reference Toyo Kogyo Co. Ltd |
| 324691 | 3/9 Design control — primary reference Hyster-Yale Group, Inc. |
NSN 2805-01-164-9350 is a Engine Block Assembly,gasoline, manufactured by Mazda Motor Corporation, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-01-164-9350 has 1 manufacturer part number on file: 4842-23-800A (Mazda Motor Corporation).
1 possible match (shared part number, not a government interchangeability claim): 2995-01-371-9290. Verify interchangeability with system specifications before substitution.
Key specifications for 4842-23-800A: Strokes Per Cycle: 4; Flywheel: NOT INCLUDED; Cooling Method: LIQUID; Cylinder Quantity: 4. 5 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.