| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.281 INCHES NOMINAL |
| FASTENER LENGTH | 2.562 INCHES NOMINAL |
| HEAD HEIGHT | 0.312 INCHES NOMINAL |
| HEAD DIAMETER | 1.312 INCHES NOMINAL |
| HEAD STYLE | PAN NO. 2 |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD DIAMETER | 0.750 INCHES |
| RIB INCLUDED ANGLE | 90.0 DEGREES NOMINAL |
| RIB LENGTH | 0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM |
| RIB MAJOR DIAMETER | 1.020 INCHES MINIMUM AND 1.024 INCHES MAXIMUM |
| RIB MINOR DIAMETER | 0.927 INCHES MINIMUM AND 0.931 INCHES MAXIMUM |
| RIB QUANTITY | 36 |
| SHOULDER DIAMETER | 0.973 INCHES MINIMUM AND 0.977 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER LENGTH | 0.281 INCHES NOMINAL FIRST SHOULDER |
| SHOULDER SHAPE | RIBBED FIRST SHOULDER |
| SPECIAL FEATURES | VARIABLE PRICING ITEM; UNIT OF ISSUE EACH, TO ORDER UNIT OF ISSUE PACKAGE EQUALS 25 EACH, USE NSN 5306013884273 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE2,CLASS3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.250 INCHES MINIMUM |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD QUANTITY PER INCH | 16 |