The Valve,poppet,engine, cataloged under National Stock Number 2805-00-293-9701, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Am General Llc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 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 | 2805-00-293-9701 |
| Primary Part Number | 646421 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Am General Llc |
| Status | CANCELLED |
| Stem Diameter | 0.3733 INCHES MINIMUM AND 0.3738 INCHES MAXIMUM IN |
| Seat Angle in Deg | 45.0 |
| Outside Diameter | 2.0000 INCHES NOMINAL IN |
| Head Height | 0.1562 INCHES NOMINAL IN |
| Metallic Hardness Rating and Location | 52.0 ROCKWELL C MINIMUM TIP |
| FSC Application Data | GASOLINE ENGINE |
| Chamfer Angle in Deg | 45.0 |
| Stem Style | GROOVED |
| Groove Width | 0.3105 INCHES MINIMUM AND 0.3145 INCHES MAXIMUM IN |
| Chamfer Length | 0.0312 INCHES NOMINAL IN |
| Carbon Relief Groove | NOT INCLUDED |
| Neck Radius | 0.7500 INCHES NOMINAL IN |
| Groove Diameter | 0.2480 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN |
| Distance From Groove to Stem End | 0.1875 INCHES NOMINAL IN |
| Stem Length | 4.6250 INCHES NOMINAL IN |
| Head Style | INVERTED CONE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3632805-800010 | Chief of Engineers Dept of Army (USA) |
| 8329697 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| V1515N | Mcquay-Norris Inc Oem Div an Skf Industries Co |
| I-302 | Gould Inc Clevite Engine Parts Div (USA) |
| V1941 | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
| 646421 PRIMARY | Am General Llc (USA) |
| 1162 | Allied Motor Parts Co (USA) |
| V73 | Ertel Mfg Corp (USA) |
| 1162 | Napasco International Inc (USA) |
| V1353 | Dana Corp Engine Products Div (USA) |
NSN 2805-00-293-9701 is a Valve,poppet,engine, manufactured by Am General Llc, classified under FSC 2805 (No Item Name Available). Status: cancelled.
NSN 2805-00-293-9701 has 10 cross-referenced part numbers: 3632805-800010 (Chief of Engineers Dept of Army), 8329697 (U S Army Tank Automotive Command Amsta-Im-Mm), V1515N (Mcquay-Norris Inc Oem Div an Skf Industries Co), I-302 (Gould Inc Clevite Engine Parts Div), V1941 (Eaton Corp Dba Eaton Aerospace Jackson) and 5 more.
There are 3 known substitutes for 2805-00-293-9701: 6240-00-044-5025, 6210-00-472-6067, 3510-01-010-0032. Verify interchangeability with system specifications before substitution.
Key specifications for 646421: Stem Diameter: 0.3733 INCHES MINIMUM AND 0.3738 INCHES MAXIMUM IN; Seat Angle in Deg: 45.0; Outside Diameter: 2.0000 INCHES NOMINAL IN; Head Height: 0.1562 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 2805-00-293-9701 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.