The Valve,poppet,engine, cataloged under National Stock Number 2815-00-364-5098, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2815-00-364-5098 |
| Primary Part Number | 68569 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | CANCELLED |
| Neck Radius | 0.5500 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM IN |
| Stem Length | 5.9280 INCHES MINIMUM AND 6.0068 INCHES MAXIMUM IN |
| Chamfer Angle in Deg | 60.0 |
| Metallic Hardness Rating and Location | 40.0 ROCKWELL C MINIMUM STEM |
| FSC Application Data | DIESEL ENGINE |
| Metallic Hardness Rating and Location | 40.0 ROCKWELL C MINIMUM HEAD |
| Head Height | 0.1490 INCHES MINIMUM AND 0.1640 INCHES MAXIMUM IN |
| Distance From First Groove to Stem End | 0.2498 INCHES NOMINAL IN |
| Carbon Relief Groove | NOT INCLUDED |
| Metallic Hardness Rating and Location | 50.0 ROCKWELL C MAXIMUM STEM |
| First Groove Width | 0.0625 INCHES NOMINAL IN |
| Distance From Second Groove to Stem End | 0.4926 INCHES MINIMUM AND 0.5126 INCHES MAXIMUM IN |
| Chamfer Length | 0.0200 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM IN |
| Second Groove Width | 0.0625 INCHES NOMINAL IN |
| Head Style | FLAT |
| Outside Diameter | 1.5250 INCHES MINIMUM AND 1.5350 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 52.0 ROCKWELL C MINIMUM TIP |
| Stem Style | DOUBLE GROOVED |
| Second Groove Diameter | 0.3020 INCHES MINIMUM AND 0.3080 INCHES MAXIMUM IN |
| Seat Angle in Deg | 30.0 |
| Metallic Hardness Rating and Location | 50.0 ROCKWELL C MAXIMUM HEAD |
| Stem Diameter | 0.4020 INCHES MINIMUM AND 0.4030 INCHES MAXIMUM IN |
| First Groove Diameter | 0.3020 INCHES MINIMUM AND 0.3080 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 68569 PRIMARY | Cummins Inc. (USA) |
| S1639 | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
| 68569 | Taylor Machine Works Inc (USA) |
| AS1654 | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
| I-605 | Gould Inc Industrial Marketing Div (USA) |
| A60476 | Cummins Inc. (USA) |
| V1993 PRIMARY | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
| 60476 | Cummins Inc. (USA) |
NSN 2815-00-364-5098 is a Valve,poppet,engine, manufactured by Cummins Inc., classified under FSC 2815 (No Item Name Available). Status: cancelled.
NSN 2815-00-364-5098 has 8 cross-referenced part numbers: 68569 (Cummins Inc.), S1639 (Eaton Corp Dba Eaton Aerospace Jackson), 68569 (Taylor Machine Works Inc), AS1654 (Eaton Corp Dba Eaton Aerospace Jackson), I-605 (Gould Inc Industrial Marketing Div) and 3 more.
There are 8 known substitutes for 2815-00-364-5098: 3040-00-406-4844, 5360-00-494-5347, 5360-00-534-2282 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 68569: Neck Radius: 0.5500 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM IN; Stem Length: 5.9280 INCHES MINIMUM AND 6.0068 INCHES MAXIMUM IN; Chamfer Angle in Deg: 60.0; Metallic Hardness Rating and Location: 40.0 ROCKWELL C MINIMUM STEM. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 2815-00-364-5098 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.