The Valve,poppet,engine, cataloged under National Stock Number 2805-00-428-3543, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Sterling Div Federal Mogul Corp. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2805-00-428-3543 |
| Primary Part Number | A982 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Sterling Div Federal Mogul Corp |
| Status | CANCELLED |
| Stem Diameter | 0.3125 INCHES NOMINAL IN |
| Groove Width | 0.1000 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.0 |
| Distance From Groove to Stem End | 0.2812 INCHES NOMINAL IN |
| Neck Radius | 0.1875 INCHES NOMINAL IN |
| Groove Diameter | 0.2700 INCHES NOMINAL IN |
| Metallic Hardness Rating and Location | 41.0 ROCKWELL C MINIMUM TIP |
| Outside Diameter | 1.0625 INCHES NOMINAL IN |
| Chamfer Angle in Deg | 45.0 |
| Head Height | 0.1094 INCHES NOMINAL IN |
| Stem Style | GROOVED |
| Stem Length | 3.9844 INCHES NOMINAL IN |
| Carbon Relief Groove | NOT INCLUDED |
| Head Style | FLAT |
| Chamfer Length | 0.0312 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 2805-00-428-3543 is a Valve,poppet,engine, manufactured by Sterling Div Federal Mogul Corp, classified under FSC 2805 (No Item Name Available). Status: cancelled.
NSN 2805-00-428-3543 has 2 cross-referenced part numbers: A982 (Sterling Div Federal Mogul Corp), 240010 (Essex Industries, Inc. Dba Essex Industries).
There are 5 known substitutes for 2805-00-428-3543: 3110-00-183-7219, 5365-00-737-3158, 5910-01-385-8628 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for A982: Stem Diameter: 0.3125 INCHES NOMINAL IN; Groove Width: 0.1000 INCHES NOMINAL IN; Seat Angle in Deg: 45.0; Distance From Groove to Stem End: 0.2812 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 2805-00-428-3543 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.