5325-01-191-7556 STUD,TURNLOCK FASTENER Index 5325-01-191-7558 STUD,TURNLOCK FASTENER

National Stock Number:
5325-01-191-7557

Federal Supply Class:
5325

National Item Identification Number:
011917557

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.


Manufacturer Information:
191012-6-65M902HOWMET GLOBAL FASTENING SYSTEMS INC.
191012-6-680539SPS TECHNOLOGIES, LLC
M191012-6-616258SPACE-LOK, INC.
3M302C6-676301THE BOEING COMPANY
191012-6-692215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
DRIVE TYPESOCKET
DIAMETER0.503 INCHES NOMINAL
EXTENSION LENGTH0.460 INCHES NOMINAL
GRIP LENGTH0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
MATERIALSTEEL CORROSION RESISTING OVERALL
SECURING DEVICE TYPERING
STUD SHANK MAJOR DIAMETER0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-28 UNF
STUD HEAD HEIGHT0.050 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
TURNLOCK STUD HEAD STYLEFLAT FILLISTER
TURNLOCK STUD SHANK STYLESTUD SHANK


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