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National Stock Number:
5307-01-331-0547
Federal Supply Class:
5307
National Item Identification Number:
013310547
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:
| 889002-32 | 3B150 | RAYTHEON COMPANY | | 889002-32 | 49956 | RAYTHEON COMPANY | | NCS-6-2-18 | 57227 | PICS SCREW MACHINE, INC. | | 889002-32 | 86557 | POPE AND TALBOT INC |
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Techincal Specification:
| DISTANCE ACROSS FLATS | 0.250 INCHES NOMINAL | | HEAD DIAMETER | 0.197 INCHES MINIMUM AND 0.201 INCHES MAXIMUM | | HEAD LENGTH | 0.058 INCHES NOMINAL | | LOCKING FEATURE | SELF-CLINCHING HEAD | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | MATERIAL | STEEL COMP 303 | | NOMINAL THREAD SIZE | 0.138 INCHES NUT THREAD | | OVERALL LENGTH | 0.562 INCHES NOMINAL | | STYLE DESIGNATOR | SELF-LOCKING | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 2A NUT THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD LENGTH | 0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM NUT THREAD | | THREAD QUANTITY PER INCH | 32 NUT THREAD | | THREAD SERIES DESIGNATOR | UNC NUT THREAD |
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