The Tappet,engine Poppet Valve, cataloged under National Stock Number 2815-00-119-9976, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Curtis Engine & Equipment Company, Inc. Dba Curtis Engine & Equipment. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2815-00-119-9976 |
| Primary Part Number | 201-50521 |
| Item Name | Tappet,engine Poppet Valve |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Curtis Engine & Equipment Company, Inc. Dba Curtis Engine & Equipment |
| Status | ACTIVE |
| Cam End Diameter | 0.500 INCHES NOMINAL IN |
| Concentric Hole Depth | 2.375 INCHES NOMINAL IN |
| Body Groove Width | 0.437 INCHES NOMINAL IN |
| Style Designator | CHAMFERED, CONCENTRIC HOLE PUSH ROD END |
| Adjustability | NONADJUSTABLE |
| Body Groove Diameter | 0.625 INCHES NOMINAL IN |
| Size Designation | STANDARD |
| Distance From Body Hole Center to Cam End | 1.375 INCHES NOMINAL IN |
| Concentric Hole Diameter | 0.218 INCHES NOMINAL IN |
| Body Hole Diameter | 0.156 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 201-50521 PRIMARY | Curtis Engine & Equipment Company, Inc. Dba Curtis Engine & Equipment (USA) |
| Reference | Meaning |
|---|---|
| 201-50520 | 5/9 Secondary reference Curtis Engine & Equipment Company, Inc. Dba Curtis Engine & Equipment |
NSN 2815-00-119-9976 is a Tappet,engine Poppet Valve, manufactured by Curtis Engine & Equipment Company, Inc. Dba Curtis Engine & Equipment, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-119-9976 has 1 manufacturer part number on file: 201-50521 (Curtis Engine & Equipment Company, Inc. Dba Curtis Engine & Equipment).
Key specifications for 201-50521: Cam End Diameter: 0.500 INCHES NOMINAL IN; Concentric Hole Depth: 2.375 INCHES NOMINAL IN; Body Groove Width: 0.437 INCHES NOMINAL IN; Style Designator: CHAMFERED, CONCENTRIC HOLE PUSH ROD END. 11 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.