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National Stock Number:
5306-00-471-0788
Federal Supply Class:
5306
National Item Identification Number:
004710788
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:
| 383759S8B | 23040 | FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES | | 383759S8B | 57526 | FORD MOTOR COMPANY |
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Techincal Specification:
| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.020 INCHES NOMINAL | | FASTENER LENGTH | 0.890 INCHES MINIMUM AND 0.910 INCHES MAXIMUM | | HEAD HEIGHT | 0.090 INCHES NOMINAL | | HEAD DIAMETER | 0.500 INCHES NOMINAL | | HEAD STYLE | PAN NO. 2 | | MATERIAL DOCUMENT AND CLASSIFICATION | ESS--1A170-B GR 5.1 FSCM 26377 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | RIB LENGTH | 0.180 INCHES NOMINAL | | RIB MAJOR DIAMETER | 0.203 INCHES MINIMUM AND 0.209 INCHES MAXIMUM | | RIB MINOR DIAMETER | 0.192 INCHES NOMINAL | | SHOULDER DIAMETER | 0.203 INCHES MINIMUM AND 0.209 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | RIBBED FIRST SHOULDER | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.690 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
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