5840-00-911-8123 BASE,DATA DISPLAY Index 5315-00-911-8128 PIN

National Stock Number:
5325-00-911-8127

Federal Supply Class:
5325

National Item Identification Number:
009118127

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:
9S1-6AA71286HOWMET GLOBAL FASTENING SYSTEMS INC
9S1-6AAD0680FAIRCHILD FASTENERS EUROPE CAMLOC GMBH
9S1-6AATAN16445D1081AIRBUS DEUTSCHLAND GMBH -WERK BREMEN-
NSA55151-006F6198AIRBUS OPERATIONS


Techincal Specification:
DRIVE TYPESOCKET
DIAMETER0.525 INCHES NOMINAL
EXTENSION LENGTH0.144 INCHES NOMINAL
GRIP LENGTH0.564 INCHES NOMINAL
MATERIAL ACCOMMODATED THICKNESS0.251 INCHES MINIMUM AND 0.350 INCHES MAXIMUM
MATERIALSTEEL OVERALL
SECURING DEVICE TYPERING
STUD SHANK MAJOR DIAMETER0.375 INCHES NOMINAL
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-28 UNF
SURFACE TREATMENTPASSIVATE OVERALL
TURNLOCK STUD HEAD STYLEFLAT COUNTERSUNK
TURNLOCK STUD SHANK STYLESTUD SHANK


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