The Guide,valve Stem, cataloged under National Stock Number 2815-00-349-4323, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-349-4323 |
| Primary Part Number | 4F6949 |
| Item Name | Guide,valve Stem |
| FSC / FSG | 2815 / 28 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Style Designator | PLAIN-SHOULDERED |
| Bb End Shank Diameter | 0.812 INCHES NOMINAL IN |
| Major Diameter Length | 0.188 INCHES NOMINAL IN |
| Bb End Chamfer Length | 0.062 INCHES NOMINAL IN |
| Bore Countersink | NOT INCLUDED |
| Aa End Chamfer Length | 0.062 INCHES NOMINAL IN |
| Length From Aa End to Largest Diameter Face | 1.500 INCHES NOMINAL IN |
| Aa End Diameter | 0.812 INCHES NOMINAL IN |
| Shoulder Second Fillet Radius | 0.031 INCHES NOMINAL IN |
| Bore Counterbore | NOT INCLUDED |
| Material | STEEL |
| Outside Diameter | 1.062 INCHES NOMINAL IN |
| Bore Diameter | 0.4375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2815-00-349-4323 is a Guide,valve Stem, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815 (No Item Name Available). Status: active.
NSN 2815-00-349-4323 has 3 cross-referenced part numbers: IPD4F6949 (Industrial Parts Depot, Llc Dba Ipd), 4F6949 (Caterpillar Inc Div Caterpillar Defense), G711 (Eaton Corp Dba Eaton Aerospace Jackson).
There is 1 known substitute for 2815-00-349-4323: 5962-01-083-5993. Verify interchangeability with system specifications before substitution.
Key specifications for 4F6949: Style Designator: PLAIN-SHOULDERED; Bb End Shank Diameter: 0.812 INCHES NOMINAL IN; Major Diameter Length: 0.188 INCHES NOMINAL IN; Bb End Chamfer Length: 0.062 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.