| HEAD STYLE | ELIPTICAL COUNTERSUNK |
| LOCKING FEATURE | FREE-RUNNING ALL METAL DESIGN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763.QQ-S-763ANNEALED FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 304 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, BLIND,ELLIPTIC |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| NUT DIAMETER | 0.385 INCHES MINIMUM AND 0.389 INCHES MAXIMUM |
| NUT STYLE | BLIND RIVET W/SMOOTH ROUND SHANK |
| SHANK END TYPE | CLOSED |
| SPECIAL FEATURES | GRIP LENGTH TO BE DETERMINED BY MANUFACTURER UPON USERS REQUEST. LAST DASH NUMBER IS SIZE CODE, WHICH INDICATES GRIP CODE 0.420. |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A 967 ASSN STD ALL TREATMENT RESPONSES OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES | UNJF |