25-1421: WASHER,FLAT.
The WASHER,FLAT is a the manufacturer industrial component. Key specifications include special_features: WASHER BACKUP TP SWIVEL 25/BOX, end_item_identification: 4940-01-601-1928, part_name_assigned_by_controlling_agency: WASHER. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-267-8980, 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.
| special_features | WASHER BACKUP TP SWIVEL 25/BOX |
| end_item_identification | 4940-01-601-1928 |
| part_name_assigned_by_controlling_agency | WASHER |
| NSN | 5305-00-267-8980 |
| HEAD HEIGHT | 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN |
| FASTENER LENGTH | 2.000 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.750 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN |
| HARDNESS RATING | 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |