1560-01-551-7138 FRAME,AIRCRAFT Index 1560-01-551-7186 BRACKET,STRUCTURAL COMPONENT,AIR

National Stock Number:
5325-01-551-7180

Federal Supply Class:
5325

National Item Identification Number:
015517180

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:
50-005A20C72794SOUTHCO INC
50-005A20C97499BELL TEXTRON INC


Techincal Specification:
DRIVE TYPESLOTTED
DIAMETER0.557 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
GRIP LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
MATERIAL ACCOMMODATED THICKNESS0.171 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
MATERIALSTEEL CORROSION RESISTING OVERALL
SHANK NECK LENGTH0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
SPECIAL FEATURESDOOR, AIRCRAFT; PNL STRUCT
STUD SHANK MAJOR DIAMETER0.306 INCHES MINIMUM AND 0.311 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
TURNLOCK STUD HEAD STYLEFILLISTER
TURNLOCK STUD SHANK STYLESTUD SHANK


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