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National Stock Number:
5325-01-242-1207
Federal Supply Class:
5325
National Item Identification Number:
012421207
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:
| 3220S6-4 | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | 3220S6-4 | 80539 | SPS TECHNOLOGIES, LLC | | 3M1055C6A-4 | 76301 | THE BOEING COMPANY | | 3M1055C6B-4 | 76301 | THE BOEING COMPANY | | 3223S6-4 | 80539 | SPS TECHNOLOGIES, LLC | | 3220S6-4 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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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 | 0.726 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 | 0.126 INCHES MINIMUM AND | | 0.250 INCHES MAXIMUM |
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