A983: VALVE,POPPET,ENGINE.
The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, barrel_style: STRAIGHT ROUND TYPE, flange_style: FLANGE, barrel_height: 0.300 INCHES NOMINAL IN, barrel_outside_diameter: 0.200 INCHES NOMINAL IN, flange_outside_diameter: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 2805-00-271-9548, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | COPPER ALLOY OVERALL |
| barrel_style | STRAIGHT ROUND TYPE |
| flange_style | FLANGE |
| barrel_height | 0.300 INCHES NOMINAL IN |
| barrel_outside_diameter | 0.200 INCHES NOMINAL IN |
| flange_outside_diameter | 0.125 INCHES NOMINAL IN |
| part_name_assigned_by_controlling_agency | NAVY SPECIAL PROJECT |
| NSN | 2805-00-271-9548 |
| STEM DIAMETER | 0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM IN |
| FSC APPLICATION DATA | GASOLINE ENGINE |
| HEAD HEIGHT | 0.1300 INCHES NOMINAL IN |
| STEM LENGTH | 3.9219 INCHES NOMINAL IN |
| SEAT ANGLE IN DEG | 45.0 |
| CHAMFER LENGTH | 0.0312 INCHES NOMINAL IN |
| NECK RADIUS | 0.1875 INCHES NOMINAL IN |
| GROOVE DIAMETER | 0.2670 INCHES MINIMUM AND 0.2730 INCHES MAXIMUM IN |
| METALLIC HARDNESS RATING AND LOCATION | 41.0 ROCKWELL C MINIMUM TIP |
| DISTANCE FROM GROOVE TO STEM END | 0.2812 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.