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National Stock Number:
5306-00-852-8824
Federal Supply Class:
5306
National Item Identification Number:
008528824
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:
| 215-20425-1 | 80378 | TRIUMPH AEROSTRUCTURES, LLC |
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Techincal Specification:
| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 2.100 INCHES NOMINAL | | FASTENER LENGTH | 3.270 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4340 OVERALL | | RIB INCLUDED ANGLE | 90.0 DEGREES NOMINAL | | RIB LENGTH | 0.550 INCHES NOMINAL | | RIB MAJOR DIAMETER | 0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM | | RIB MINOR DIAMETER | 0.466 INCHES MINIMUM AND 0.467 INCHES MAXIMUM | | RIB QUANTITY | 36 | | SURFACE TREATMENT | CHROMIUM GRIP | | THREAD CLASS | 3A | | THREAD LENGTH | 0.620 INCHES MINIMUM |
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