49FW-1216: NUT,SELF-LOCKING,EXTENDED WASHER.
NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL OVERALL, nut_style: DOUBLE HEXAGON, temp_rating: 600.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNF, overall_height: 0.776 INCHES MINIMUM AND 0.786 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-439-5916, 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 | STEEL OVERALL |
| nut_style | DOUBLE HEXAGON |
| temp_rating | 600.0 FAHRENHEIT NOMINAL DEGF |
| thread_class | 3B |
| thread_series | UNF |
| overall_height | 0.776 INCHES MINIMUM AND 0.786 INCHES MAXIMUM IN |
| hardness_rating | 25.0 ROCKWELL C MINIMUM |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.185 INCHES NOMINAL IN |
| precious_material | SILVER |
| surface_treatment | SILVER OVERALL |
| NSN | 5310-01-439-5916 |
| OVERALL HEIGHT | 0.776 INCHES MINIMUM AND 0.786 INCHES MAXIMUM IN |
| WASHER OUTSIDE DIAMETER | 1.340 INCHES MINIMUM AND 1.350 INCHES MAXIMUM IN |
| WIDTH ACROSS FLATS | 0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNF |
| PRECIOUS MATERIAL | SILVER |
| TEMP RATING | 600.0 FAHRENHEIT NOMINAL DEGF |
| HARDNESS RATING | 25.0 ROCKWELL C MINIMUM |
| WASHER THICKNESS | 0.185 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.