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National Stock Number:
5306-01-197-6594
Federal Supply Class:
5306
National Item Identification Number:
011976594
Description:
BOLT,RIBBED SHOULDER
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also BOLT, RIBBED NECK.
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Manufacturer Information:
| 13211E9223 | 97403 | CECOM LR CENTER |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | THREAD QUANTITY PER INCH | 10 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.960 INCHES NOMINAL | | FASTENER LENGTH | 2.660 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 OR | | STEEL COMP 8640 OVERALL | | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND | | 35.0 ROCKWELL C MAXIMUM OVERALL | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 1.190 INCHES NOMINAL | | HEAD HEIGHT | 0.470 INCHES NOMINAL | | SHOULDER SHAPE | RIBBED FIRST SHOULDER | | SHOULDER DIAMETER | 0.940 INCHES NOMINAL FIRST SHOULDER | | SHOULDER LENGTH | 0.570 INCHES NOMINAL FIRST SHOULDER | | RIB QUANTITY | 43 | | RIB MAJOR DIAMETER | 0.873 INCHES MINIMUM AND | | 0.878 INCHES MAXIMUM | | RIB LENGTH | 0.570 INCHES NOMINAL | | DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.090 INCHES NOMINAL | | RIB INCLUDED ANGLE | 90.0 DEGREES NOMINAL | | RIB MINOR DIAMETER | 0.837 INCHES MINIMUM AND | | 0.852 INCHES MAXIMUM |
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