64-63-12: NUT,PLAIN,EXTENDED WASHER,HEXAGO.
NUT,PLAIN,EXTENDED WASHER,HEXAGO. Key specifications include end_item_identification: AIRCRAFT ENGINE, part_name_assigned_by_controlling_agency: NUT SELF ALIGNING. This part is cataloged in the U.S.
Government catalog under NSN 5325-00-721-6877, 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.
| end_item_identification | AIRCRAFT ENGINE |
| part_name_assigned_by_controlling_agency | NUT SELF ALIGNING |
| NSN | 5325-00-721-6877 |
| USAGE DESIGN | EXTERNAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 AISI 1066 OR 1069 OR 1070 OR 1072 OR 1074 OR 1075 OR 1078 OR 1090 OR 1084 OR 1086 OR 1090 ASSN STD SINGLE MATERIAL RESPONSE |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| MAJOR THICKNESS | 0.059 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| INSIDE DIAMETER | 1.617 INCHES MINIMUM AND 1.650 INCHES MAXIMUM IN |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| RING STYLE | EXTERNAL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE |
| MATERIAL | STEEL |