The Guide,valve Stem, cataloged under National Stock Number 2815-00-080-6314, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rolls-Royce Solutions America Inc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-080-6314 |
| Primary Part Number | 23505104 |
| Item Name | Guide,valve Stem |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Aa End Chamfer Angle in Deg | 15.0 |
| Aa End Chamfer Length | 0.105 INCHES NOMINAL IN |
| Major Diameter Length | 2.750 INCHES NOMINAL IN |
| Bb End Shank Diameter | 0.596 INCHES NOMINAL IN |
| Style Designator | PLAIN, SHOULDERED |
| Bore Counterbore | NOT INCLUDED |
| Outside Diameter | 0.710 INCHES NOMINAL IN |
| Bb End Chamfer Length | 0.105 INCHES NOMINAL IN |
| Bb End Chamfer Angle in Deg | 30.0 |
| Bore Diameter | 0.3750 INCHES NOMINAL IN |
| Material | STEEL |
| Bore Countersink | NOT INCLUDED |
| 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 |
|---|---|
| 23505104 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 140-8133 | 5/9 Secondary reference U.S. Government activity |
| 5138653 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| 5138653 | 5/9 Secondary reference General Motors Corp |
| 2815PL0951952 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2815-00-080-6314 is a Guide,valve Stem, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-080-6314 has 1 manufacturer part number on file: 23505104 (Rolls-Royce Solutions America Inc).
Key specifications for 23505104: Aa End Chamfer Angle in Deg: 15.0; Aa End Chamfer Length: 0.105 INCHES NOMINAL IN; Major Diameter Length: 2.750 INCHES NOMINAL IN; Bb End Shank Diameter: 0.596 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.