The Valve,poppet,engine, cataloged under National Stock Number 2805-00-270-3431, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2805-00-270-3431 |
| Primary Part Number | AE73CS |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Wisconsin Motors, Llc |
| Status | CANCELLED |
| Stem Style | GROOVED |
| Seat Angle in Deg | 45.0 |
| Distance From Groove to Stem End | 0.2400 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Outside Diameter | 1.1200 INCHES MINIMUM AND 1.1300 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 55.0 SHORE SCLEROSCOPE MINIMUM TIP |
| FSC Application Data | GASOLINE ENGINE |
| Metallic Hardness Rating and Location | 65.0 SHORE SCLEROSCOPE MAXIMUM TIP |
| Chamfer Angle in Deg | 45.0 |
| Head Style | RAISED FACE |
| Carbon Relief Groove | NOT INCLUDED |
| Groove Diameter | 0.2670 INCHES MINIMUM AND 0.2730 INCHES MAXIMUM IN |
| Chamfer Length | 0.0156 INCHES MINIMUM AND 0.0312 INCHES MAXIMUM IN |
| Neck Radius | 0.2500 INCHES NOMINAL IN |
| Stem Diameter | 0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM IN |
| Head Height | 0.2187 INCHES NOMINAL IN |
| Stem Length | 4.2636 INCHES MINIMUM AND 4.2676 INCHES MAXIMUM IN |
| Groove Width | 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 625023 | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| AE73CS PRIMARY | Wisconsin Motors, Llc (USA) |
| 80A008 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| 14492 | Sentinel Radio Corp (USA) |
| 625023 | Aqua-Chem Inc Cleaver-Brooks Div (USA) |
| AE73C PRIMARY | Wisconsin Motors, Llc (USA) |
NSN 2805-00-270-3431 is a Valve,poppet,engine, manufactured by Wisconsin Motors, Llc, classified under FSC 2805 (No Item Name Available). Status: cancelled.
NSN 2805-00-270-3431 has 6 cross-referenced part numbers: 625023 (Aqua-Chem, Inc. Dba Aqua-Chem Inc), AE73CS (Wisconsin Motors, Llc), 80A008 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 14492 (Sentinel Radio Corp), 625023 (Aqua-Chem Inc Cleaver-Brooks Div) and 1 more.
There are 4 known substitutes for 2805-00-270-3431: 1610-00-439-5523, 3120-00-661-4031, 2530-00-922-5242 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for AE73CS: Stem Style: GROOVED; Seat Angle in Deg: 45.0; Distance From Groove to Stem End: 0.2400 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN; Outside Diameter: 1.1200 INCHES MINIMUM AND 1.1300 INCHES MAXIMUM IN. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 2805-00-270-3431 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.