The Valve,poppet,engine, cataloged under National Stock Number 2815-00-393-5547, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Sterling Engine Co Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2815-00-393-5547 |
| Primary Part Number | P417-3 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — No Item Name Available |
| Manufacturer | Sterling Engine Co Inc |
| Status | CANCELLED |
| Material | STEEL OVERALL |
| Chamfer Angle in Deg | 45.0 |
| Head Height | 3.0000 INCHES NOMINAL IN |
| Distance From Second Groove to Stem End | 0.9270 INCHES NOMINAL IN |
| Seat Angle in Deg | 30.0 |
| Head Style | FLAT |
| Outside Diameter | 2.3130 INCHES NOMINAL IN |
| Distance From First Groove to Stem End | 0.3080 INCHES NOMINAL IN |
| Neck Radius | 0.2500 INCHES NOMINAL IN |
| Carbon Relief Groove | NOT INCLUDED |
| Stem Length | 6.4340 INCHES NOMINAL IN |
| Chamfer Length | 0.03125 INCHES NOMINAL IN |
| First Groove Diameter | 0.3600 INCHES NOMINAL IN |
| First Groove Width | 0.1320 INCHES NOMINAL IN |
| Stem Style | DOUBLE GROOVED |
| Second Groove Diameter | 0.4200 INCHES NOMINAL IN |
| Stem Diameter | 0.4350 INCHES NOMINAL IN |
| Second Groove Width | 0.0340 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 2815-00-393-5547 is a Valve,poppet,engine, manufactured by Sterling Engine Co Inc, classified under FSC 2815 (No Item Name Available). Status: cancelled.
NSN 2815-00-393-5547 has 3 cross-referenced part numbers: P417-3 (Cooper Cameron Corp Ajax-Superior Div), P417 (Cooper Cameron Corp Ajax-Superior Div), P417-3 (Sterling Engine Co Inc).
There are 2 known substitutes for 2815-00-393-5547: 5310-00-515-8885, 2930-00-848-0522. Verify interchangeability with system specifications before substitution.
Key specifications for P417-3: Material: STEEL OVERALL; Chamfer Angle in Deg: 45.0; Head Height: 3.0000 INCHES NOMINAL IN; Distance From Second Groove to Stem End: 0.9270 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 2815-00-393-5547 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.