The Valve,poppet,engine, cataloged under National Stock Number 2815-00-919-4929, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Asap Semiconductor, Llc Dba Asap Semiconductor. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-919-4929 |
| Primary Part Number | 4514299 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Asap Semiconductor, Llc Dba Asap Semiconductor |
| Status | ACTIVE |
| Stem Diameter | 0.3095 INCHES NOMINAL IN |
| Head Height | 0.2200 INCHES NOMINAL IN |
| Stem Length | 4.2480 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.0 |
| Neck Radius | 0.3125 INCHES NOMINAL IN |
| Groove Diameter | 0.2690 INCHES NOMINAL IN |
| Distance From Groove to Stem End | 0.3140 INCHES NOMINAL IN |
| Outside Diameter | 1.2500 INCHES NOMINAL IN |
| Stem Style | GROOVED |
| Head Style | FLAT |
| Carbon Relief Groove | NOT INCLUDED |
| Material | STEEL CORROSION RESISTING OVERALL |
| Groove Width | 0.1000 INCHES NOMINAL 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 |
|---|---|
| 4514299 | Csg Parts, Llc (USA) |
| 4514299 PRIMARY | Asap Semiconductor, Llc Dba Asap Semiconductor (USA) |
| Reference | Meaning |
|---|---|
| 4514299 | 5/9 Secondary reference Agco Corp Parts Opn |
| V2207 | 5/9 Secondary reference Mcquay-Norris Inc Oem Div an Skf Industries Co |
| 74514299 | 5/9 Secondary reference Agco Corp Parts Opn |
| 4514299-9 | 5/9 Secondary reference Agco Corp Parts Opn |
| S2825 | 5/9 Secondary reference Trw Inc Trw Intl Trade Government Sales Dept |
NSN 2815-00-919-4929 is a Valve,poppet,engine, manufactured by Asap Semiconductor, Llc Dba Asap Semiconductor, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-919-4929 has 2 manufacturer part numbers on file: 4514299 (Csg Parts, Llc), 4514299 (Asap Semiconductor, Llc Dba Asap Semiconductor).
Key specifications for 4514299: Stem Diameter: 0.3095 INCHES NOMINAL IN; Head Height: 0.2200 INCHES NOMINAL IN; Stem Length: 4.2480 INCHES NOMINAL IN; Seat Angle in Deg: 45.0. 13 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.