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National Stock Number:
5307-01-272-9143
Federal Supply Class:
5307
National Item Identification Number:
012729143
Description:
STUD,SELF-LOCKING
Detail:
A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see BOLT, SELF-LOCKING and STUD, LOCKED IN. Excludes INSERT, SCREW THREAD.
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Manufacturer Information:
| FH-0420-12 | 46384 | PENN ENGINEERING & MANUFACTURING CORP | | GS520L4-12 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | KT420-12-3 | 00613 | USM CORP SUB OF EMHART INDUSTRIES INC MOLLY FASTENER DIV | | KT420-C12 | 00613 | USM CORP SUB OF EMHART INDUSTRIES INC MOLLY FASTENER DIV | | Y-2510-12CI | 46384 | PENN ENGINEERING & MANUFACTURING CORP |
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Techincal Specification:
| MATERIAL | STEEL | | STYLE DESIGNATOR | SELF-LOCKING | | HEAD DIAMETER | 0.305 INCHES MINIMUM AND | | 0.337 INCHES MAXIMUM | | HEAD LENGTH | 0.062 INCHES NOMINAL | | OVERALL LENGTH | 0.735 INCHES MINIMUM AND | | 0.765 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNC NUT THREAD | | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD | | THREAD CLASS | 2A NUT THREAD | | THREAD QUANTITY PER INCH | 20 NUT THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD LENGTH | 0.635 INCHES MINIMUM AND | | 0.665 INCHES MAXIMUM NUT THREAD | | LOCKING FEATURE | SELF-CLINCHING HEAD | | HARDNESS RATING | 80.0 ROCKWELL B MINIMUM |
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