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National Stock Number: 5325-01-241-5176
Federal Supply Class: 5325
National Item Identification Number: 012415176
Description: STUD,TURNLOCK FASTENER
Detail: A pinlike item designed to turn within and be held in place by an EYELET, TURNLOCK FASTENER; RING, RETAINING; or the surface of the item it fastens. It is provided with either a cam slot, cam lead threads, or a hold for accommodating a pin. Securing is accomplished by mating with a LOCKSPRING, TURNLOCK FASTENER or RECEPTACLE, TURNLOCK FASTENER. It has either provisions to accommodate a knob or extension or has a head which has provisions to facilitate turning.
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Manufacturer Information:
3220S6-10 | 80539 | SPS TECHNOLOGIES, LLC | 3220S6-10 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | 3M1055C6A-10 | 76301 | THE BOEING COMPANY | 3M1055C6B-10 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
MATERIAL | IRON ALLOY 660 OVERALL | MATERIAL DOCUMENT AND CLASSIFICATION | 23M107,CAGEC 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL | SURFACE TREATMENT | PASSIVATE OVERALL | TURNLOCK STUD SHANK STYLE | STUD SHANK | GRIP LENGTH | 1.101 INCHES NOMINAL | EXTENSION LENGTH | 0.064 INCHES MAXIMUM | STUD SHANK MAJOR DIAMETER | 0.3735 INCHES MINIMUM AND | | 0.3745 INCHES MAXIMUM | TURNLOCK STUD HEAD STYLE | FLAT COUNTERSUNK | DIAMETER | 0.480 INCHES MINIMUM | STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-28 UNJF | DRIVE TYPE | SOCKET | MATERIAL ACCOMMODATED THICKNESS | 0.501 INCHES MINIMUM AND | | 0.625 INCHES MAXIMUM |
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