The Engine Block Assembly,gasoline, cataloged under National Stock Number 2805-00-416-7175, 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 General Motors Llc Dba General Motors Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2805-00-416-7175 |
| Primary Part Number | 3930969 |
| Item Name | Engine Block Assembly,gasoline |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Closed System Hull Cooling Feature | NOT INCLUDED |
| Flywheel | NOT INCLUDED |
| Cooling Method | LIQUID |
| Accessory Components and Quantity | CYLINDER AND CASE ASSEMBLY 1; SEAL,CRANKSHAFT REAR OIL 2; BEARING,CRANKSHAFT UPPER NO.1,2,3,4,5,6,PISTONS @6; BEARING,CRANKSHAFT LOWER NO.1,2,3,4,5,6,PISTONS 6; BEARING,CRANKSHAFT UPPER NO.7 PISTON 1; BEARING,CRANKSHAFT LOWER NO 7 PISTON 1; @ASSEMBLY,PISTON AND PISTON PIN 6; RING,PISTON COMPRESSION UPPER 6; RING,PISTON COMPRESSION LOWER 6; SEGMENT,PISTON OIL CONTROL RING 12; SPACER,PISTON OIL CONTROL RING 6; OIL,SPECIAL ENGINE ADDITIVE 1; INSTALLATION INSTRUCTION SHEET 1 |
| Direct Raw Water Cooling Feature | NOT INCLUDED |
| Cylinder Quantity | 6 |
| Cylinder Arrangement | STRAIGHT IN-LINE |
| Supercharger Usage Feature | NOT PROVIDED |
| Bore Diameter | 0.005 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 3930969 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 3930969 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 2805-00-416-7175 is a Engine Block Assembly,gasoline, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-416-7175 has 1 manufacturer part number on file: 3930969 (General Motors Llc Dba General Motors Llc).
1 possible match (shared part number, not a government interchangeability claim): 2910-01-440-9883. Verify interchangeability with system specifications before substitution.
Key specifications for 3930969: Closed System Hull Cooling Feature: NOT INCLUDED; Flywheel: NOT INCLUDED; Cooling Method: LIQUID; Accessory Components and Quantity: CYLINDER AND CASE ASSEMBLY 1; SEAL,CRANKSHAFT REAR OIL 2; BEARING,CRANKSHAFT UPPER NO.1,2,3,4,5,6,PISTONS @6; BEARING,CRANKSHAFT LOWER NO.1,2,3,4,5,6,PISTONS 6; BEARING,CRANKSHAFT UPPER NO.7 PISTON 1; BEARING,CRANKSHAFT LOWER NO 7 PISTON 1; @ASSEMBLY,PISTON AND PISTON PIN 6; RING,PISTON COMPRESSION UPPER 6; RING,PISTON COMPRESSION LOWER 6; SEGMENT,PISTON OIL CONTROL RING 12; SPACER,PISTON OIL CONTROL RING 6; OIL,SPECIAL ENGINE ADDITIVE 1; INSTALLATION INSTRUCTION SHEET 1. 9 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.