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National Stock Number:
5306-01-282-2198
Federal Supply Class:
5306
National Item Identification Number:
012822198
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:
| 1366AS649 | 28548 | FABRICATION SPECIALTY INC | | 1366AS649 | 2T918 | ALCO MACHINE CO INC | | 3705784 | 24617 | GENERAL MOTORS CORP | | 1366AS649 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.625 INCHES | | THREAD QUANTITY PER INCH | 18 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 2.560 INCHES NOMINAL | | HEAD STYLE | PAN NO. 2 | | HEAD DIAMETER | 0.940 INCHES NOMINAL | | HEAD HEIGHT | 0.280 INCHES NOMINAL | | SHOULDER SHAPE | RIBBED FIRST SHOULDER | | SHOULDER DIAMETER | 0.678 INCHES NOMINAL FIRST SHOULDER | | RIB LENGTH | 0.670 INCHES NOMINAL |
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