612-1-3/8: COVER,AIRCRAFT GROUND SERVICING.
COVER,AIRCRAFT GROUND SERVICING. Key specifications include guide: NOT INCLUDED, diameter: 1.375 INCHES NOMINAL IN, material: STEEL CUTTING EDGE TIP, flute_type: INTEGRAL, shank_type: MORSE TAPER, reamer_type: FLUTED CHUCKING. This part is cataloged in the U.S.
Government catalog under NSN 5365-00-488-4408, 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.
| guide | NOT INCLUDED |
| diameter | 1.375 INCHES NOMINAL IN |
| material | STEEL CUTTING EDGE TIP |
| flute_type | INTEGRAL |
| shank_type | MORSE TAPER |
| reamer_type | FLUTED CHUCKING |
| flute_design | SPIRAL |
| flute_length | 3.250 INCHES NOMINAL IN |
| flute_quantity | 10 |
| overall_length | 12.000 INCHES NOMINAL IN |
| helix_direction | RIGHT-HAND |
| shank_taper_number | 4 |
| NSN | 5365-00-488-4408 |
| CORNER SHAPE | CHAMFERED OUTSIDE LEFT CORNER |
| CORNER SHAPE | CHAMFERED OUTSIDE RIGHT CORNER |
| BODY OUTSIDE DIAMETER | 1.6300 INCHES MINIMUM AND 1.6500 INCHES MAXIMUM IN |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 OR 6323 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| OVERALL LENGTH | 1.2310 INCHES MINIMUM AND 1.2330 INCHES MAXIMUM IN |
| BODY INSIDE DIAMETER | 1.3790 INCHES MINIMUM AND 1.3810 INCHES MAXIMUM IN |
| MATERIAL | STEEL OVERALL |
No substitute or cross-reference records for this part.