The Tappet,engine Poppet Valve, cataloged under National Stock Number 2815-00-352-8137, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-352-8137 |
| Primary Part Number | 6F3242 |
| Item Name | Tappet,engine Poppet Valve |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Cam End Diameter | 1.496 INCHES NOMINAL IN |
| Cup Spherical Diameter | 0.809 INCHES NOMINAL IN |
| Body Outside Diameter | 0.438 INCHES NOMINAL IN |
| Cup End Groove Width | 0.078 INCHES NOMINAL IN |
| Style Designator | TWO PIECE, CUPPED PUSH ROD END |
| Adjustability | NONADJUSTABLE |
| Cam End Height | 0.250 INCHES NOMINAL IN |
| Size Designation | STANDARD |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL OVERALL |
| Distance From Cup End Groove Center to Cup End | 0.510 INCHES NOMINAL IN |
| Operation Method | HYDRAULIC |
| 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 |
|---|---|
| 6F3242 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2815-00-352-8137 is a Tappet,engine Poppet Valve, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-352-8137 has 1 manufacturer part number on file: 6F3242 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 6F3242: Cam End Diameter: 1.496 INCHES NOMINAL IN; Cup Spherical Diameter: 0.809 INCHES NOMINAL IN; Body Outside Diameter: 0.438 INCHES NOMINAL IN; Cup End Groove Width: 0.078 INCHES NOMINAL IN. 12 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.