| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | |
| FASTENER LENGTH | 1.516 INCHES MINIMUM AND 1.531 INCHES MAXIMUM |
| GRIP DIAMETER | 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM |
| GRIP LENGTH | 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM |
| HARDNESS RATING | |
| HEAD HEIGHT | 0.188 INCHES MINIMUM AND 0.203 INCHES MAXIMUM |
| HEAD STYLE | DISHED HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | |
| MATERIAL | UNABLE TO DECODE |
| MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.3750 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, SHEAR, HEXAGON HEAD, 108 KSI SHEAR, LONG THREAD |
| SHANK UNTHREADED HOLE DIAMETER | |
| SINGLE SHEAR STRENGTH | 180000 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | MATERIAL - CRES - A286 (UNS S66286) PER AMS5731, AMS5732, AMS5737 OR AMS5853. FINISH - CLEAN AND PASSIVATE PER AMS2700, METHOD 1, CLASS 4. OPTIONAL ALUMINUM COAT PER NAS4006, DESIGNATED BY CODE P. HEAT TREATMENT - 180 TO 200 KSI ULTIMATE TENSILE; 108 KSI MIN ULTIMATE SHEAR. HARDNESS: 39-43 HRC. D = DRILLED SHANK. P = ALUMINUM COAT. HEADS ARE DIMPLED ON NAS1953 THRU NAS1958 ONLY. |
| SPECIFICATION/STANDARD DATA | 80205-NAS1953-1970 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE FINISH | UNABLE TO DECODE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | |
| SURFACE TREATMENT | |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.578 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| WIDTH BETWEEN FLATS | 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM |