The Valve,poppet,engine, cataloged under National Stock Number 2805-00-868-6243, 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 Cummins Power Generation Inc.. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-868-6243 |
| Primary Part Number | 110-1218 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Cummins Power Generation Inc. |
| Status | ACTIVE |
| Stem Diameter | 0.3405 INCHES MINIMUM AND 0.3415 INCHES MAXIMUM IN |
| Head Height | 0.1600 INCHES MINIMUM AND 0.1750 INCHES MAXIMUM IN |
| Stem Length | 4.1975 INCHES MINIMUM AND 4.2125 INCHES MAXIMUM IN |
| Seat Angle in Deg | 45.0 |
| Chamfer Length | 0.0200 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM IN |
| Neck Radius | 0.3125 INCHES NOMINAL IN |
| Minor Outside Diameter | 0.2450 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 43.0 ROCKWELL C MINIMUM OVERALL |
| Outside Diameter | 1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM IN |
| Stem Style | TAPERED |
| Taper Angle in Deg | 15.0 |
| Head Style | FLAT |
| Distance From Minor Diameter to Stem End | 0.4010 INCHES MINIMUM AND 0.4030 INCHES MAXIMUM IN |
| Carbon Relief Groove | NOT INCLUDED |
| Minor Diameter Length | 0.1800 INCHES MINIMUM AND 0.2000 INCHES MAXIMUM IN |
| Chamfer Angle in Deg | 45.0 |
| 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 |
|---|---|
| 110-1218 PRIMARY | Cummins Power Generation Inc. (USA) |
| Reference | Meaning |
|---|---|
| 110B1218 | 5/9 Secondary reference Cummins Power Generation Inc. |
NSN 2805-00-868-6243 is a Valve,poppet,engine, manufactured by Cummins Power Generation Inc., classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-868-6243 has 1 manufacturer part number on file: 110-1218 (Cummins Power Generation Inc.).
Key specifications for 110-1218: Stem Diameter: 0.3405 INCHES MINIMUM AND 0.3415 INCHES MAXIMUM IN; Head Height: 0.1600 INCHES MINIMUM AND 0.1750 INCHES MAXIMUM IN; Stem Length: 4.1975 INCHES MINIMUM AND 4.2125 INCHES MAXIMUM IN; Seat Angle in Deg: 45.0. 16 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.