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National Stock Number:
5307-01-286-3178
Federal Supply Class:
5307
National Item Identification Number:
012863178
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:
| 10270533-33 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | FHS-0420-18 | 46384 | PENN ENGINEERING & MANUFACTURING CORP |
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Techincal Specification:
| HEAD DIAMETER | 0.328 INCHES NOMINAL | | HEAD LENGTH | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM | | LOCKING FEATURE | SELF-CLINCHING HEAD | | OVERALL LENGTH | 1.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 303 OR STEEL COMP 303SE | | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD | | STYLE DESIGNATOR | SELF-LOCKING | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 2A NUT THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD LENGTH | 0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM NUT THREAD | | THREAD QUANTITY PER INCH | 20 NUT THREAD | | THREAD SERIES DESIGNATOR | UNC NUT THREAD |
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