4810-01-483-0290 VALVE,BUTTERFLY Index 5305-01-483-0292 SCREW,CAP,SOCKET HEAD

National Stock Number:
5325-01-483-0291

Federal Supply Class:
5325

National Item Identification Number:
014830291

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:
191012-6-780539SPS TECHNOLOGIES, LLC
191012-6-792215HOWMET GLOBAL FASTENING SYSTEMS INC
3M302C6-776301THE BOEING COMPANY
M191012-6-716258SPACE-LOK, INC.
MT151C6-784256AVIBANK MFG., INC.


Techincal Specification:
DIAMETER0.503 INCHES NOMINAL
EXTENSION LENGTH0.460 INCHES NOMINAL
GRIP LENGTH0.437 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYFASTENER-SLEEVE BOLT, PAN HEAD, ROTARY, QUICK OPERATING, HIGH STRENGTH (MILSON)
MATERIALIRON ALLOY 660 OVERALL
SECURING DEVICE TYPERING
SPECIAL FEATURESMATERIAL IS A286
TURNLOCK STUD SHANK STYLESTUD SHANK
TURNLOCK STUD HEAD STYLEFLAT FILLISTER
STUD SHANK MAJOR DIAMETER0.334 INCHES NOMINAL
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-28 UNF
STUD HEAD HEIGHT0.163 INCHES NOMINAL
SURFACE TREATMENTPASSIVATE OVERALL


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