The Tappet,engine Poppet Valve, cataloged under National Stock Number 2815-00-244-0535, 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 17 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 | 2815-00-244-0535 |
| Primary Part Number | 3S9736 |
| Item Name | Tappet,engine Poppet Valve |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Fork Height | 1.000 INCHES NOMINAL IN |
| Concentric Hole Depth | 1.045 INCHES NOMINAL IN |
| Body Outside Diameter | 1.122 INCHES NOMINAL IN |
| Fork Slot Width | 0.512 INCHES NOMINAL IN |
| Style Designator | COUNTERBORED PUSH ROD END, CLEVIS CAM END |
| Counterbore Depth | 0.184 INCHES NOMINAL IN |
| Adjustability | NONADJUSTABLE |
| Counterbore Diameter | 0.995 INCHES NOMINAL IN |
| Size Designation | STANDARD |
| Casehardening Indicator | NOT CASEHARDENED |
| Distance From Body Hole Center to Cam End | 1.125 INCHES NOMINAL IN |
| Fork Hole Diameter | 0.390 INCHES NOMINAL IN |
| Concentric Hole Diameter | 0.870 INCHES NOMINAL IN |
| Body Hole Diameter | 0.125 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OVERALL |
| Fork Depth | 0.290 INCHES NOMINAL IN |
| Operation Method | MECHANICAL |
| 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 |
|---|---|
| 3S9736 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2815-00-244-0535 is a Tappet,engine Poppet Valve, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-244-0535 has 1 manufacturer part number on file: 3S9736 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 3S9736: Fork Height: 1.000 INCHES NOMINAL IN; Concentric Hole Depth: 1.045 INCHES NOMINAL IN; Body Outside Diameter: 1.122 INCHES NOMINAL IN; Fork Slot Width: 0.512 INCHES NOMINAL IN. 17 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.