GUIDE,ENGINE POPPET VALVE TAPPET. Key specifications include material: PLASTIC OVERALL, nut_style: ROUND, base_style: MEDIUM SCREW SKIRTED, bore_shape: STRAIGHT FIRST END, bulb_style: PAR (PARABOLIC, ALUMNIZED REFLECTOR), bore_length: 0.1870 INCHES NOMINAL BOTH ENDS IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-118-8271, 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 | PLASTIC OVERALL |
| nut_style | ROUND |
| base_style | MEDIUM SCREW SKIRTED |
| bore_shape | STRAIGHT FIRST END |
| bulb_style | PAR (PARABOLIC, ALUMNIZED REFLECTOR) |
| bore_length | 0.1870 INCHES NOMINAL BOTH ENDS IN |
| design_type | DOUBLE DISK |
| head_height | 0.080 INCHES NOMINAL IN |
| temp_rating | 170.0 FAHRENHEIT MINIMUM AND 270.0 FAHRENHEIT MAXIMUM DEGF |
| nut_diameter | 0.862 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| thread_class | 2A EXTERNAL A |
| head_diameter | 0.430 INCHES NOMINAL IN |
| NSN | 2810-00-118-8271 |
| SPECIAL FEATURES | MATL ALUM ALLOY PER AMS4118;4.953 IN. LG;BODY OD STEPPED 1.062 IN.,1.125/1.126,1.125/1.130,1.131/1.132 IN.;FLANGED STEPPED 1.125 IN. OD,THREADED 1.375-20N IN |
| END ITEM IDENTIFICATION | ACFT ENG R1830 |