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National Stock Number:
5307-01-449-3481
Federal Supply Class:
5307
National Item Identification Number:
014493481
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:
| 12412115 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM | | HEAD DIAMETER | 1.190 INCHES NOMINAL | | HEAD LENGTH | 0.470 INCHES NOMINAL | | LOCKING FEATURE | KNURLED SHANK | | OVERALL LENGTH | 3.370 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A331 ASSN STD 2ND MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 8640 | | NOMINAL THREAD SIZE | 0.750 INCHES NUT THREAD | | STYLE DESIGNATOR | KNURLED SHANK | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC AND CHROMATE OVERALL | | THREAD CLASS | 2A NUT THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD LENGTH | 1.200 INCHES NOMINAL NUT THREAD | | THREAD QUANTITY PER INCH | 10 NUT THREAD | | THREAD SERIES DESIGNATOR | UNC NUT THREAD |
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