The Valve,poppet,engine, cataloged under National Stock Number 2805-00-353-7617, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Briggs and Stratton Corp. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2805-00-353-7617 |
| Primary Part Number | 394436 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Briggs and Stratton Corp |
| Status | CANCELLED |
| Distance From First Groove to Stem End | 0.2500 INCHES NOMINAL IN |
| Head Height | 0.1875 INCHES NOMINAL IN |
| Chamfer Angle in Deg | 30.0 |
| Stem Length | 4.6775 INCHES NOMINAL IN |
| Second Groove Diameter | 0.2890 INCHES NOMINAL IN |
| First Groove Width | 0.2650 INCHES NOMINAL IN |
| Chamfer Length | 0.0625 INCHES NOMINAL IN |
| Second Groove Width | 0.3750 INCHES NOMINAL IN |
| Stem Diameter | 0.3125 INCHES NOMINAL IN |
| Distance From Second Groove to Stem End | 3.4440 INCHES NOMINAL IN |
| Material | COBALT ALLOY SEAT FACE |
| Stem Style | DOUBLE GROOVED |
| Seat Angle in Deg | 45.0 |
| First Groove Diameter | 0.2530 INCHES NOMINAL IN |
| Head Style | FLAT |
| Outside Diameter | 1.2500 INCHES NOMINAL IN |
| Material | STEEL STEM |
| FSC Application Data | GASOLINE ENGINE |
| Neck Radius | 0.3125 INCHES NOMINAL IN |
| Carbon Relief Groove | NOT INCLUDED |
| Material | STEEL HEAD |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 2805-00-353-7617 is a Valve,poppet,engine, manufactured by Briggs and Stratton Corp, classified under FSC 2805 (No Item Name Available). Status: cancelled.
NSN 2805-00-353-7617 has 6 cross-referenced part numbers: A978S (Sterling Div Federal Mogul Corp), 261207 (Briggs and Stratton Corp), A978 (Sterling Div Federal Mogul Corp), JHP13-122 (Hollingsworth John R Co), 26736 (Briggs and Stratton Corp) and 1 more.
There are 3 known substitutes for 2805-00-353-7617: 3110-00-158-6202, 8465-01-677-2135, 8465-01-677-2140. Verify interchangeability with system specifications before substitution.
Key specifications for 394436: Distance From First Groove to Stem End: 0.2500 INCHES NOMINAL IN; Head Height: 0.1875 INCHES NOMINAL IN; Chamfer Angle in Deg: 30.0; Stem Length: 4.6775 INCHES NOMINAL IN. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 2805-00-353-7617 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.