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National Stock Number:
5306-01-420-9844
Federal Supply Class:
5306
National Item Identification Number:
014209844
Description:
BOLT,RIBBED NECK
Detail:
A HEADED EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER WITH A SERIES OF LONGITUDINAL RIBS, SPLINES OR SERRATIONS ON ALL OR PART OF THE UNTHREADED PORTION. SEE ALSO BOLT, RIBBED SHOULDER.
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Manufacturer Information:
| 1339AS517-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.750 INCHES NOMINAL | | FASTENER LENGTH | 2.750 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | HEAD STYLE | ROUND | | HEAD DIAMETER | 0.563 INCHES MINIMUM AND | | 0.594 INCHES MAXIMUM | | HEAD HEIGHT | 0.125 INCHES MINIMUM AND | | 0.145 INCHES MAXIMUM | | RIB LENGTH | 0.594 INCHES NOMINAL | | RIB INCLUDED ANGLE | 90.0 DEGREES NOMINAL |
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