4820-01-192-5820 VALVE,BALL Index 5325-01-192-5822 GROMMET,NONMETALLIC

National Stock Number:
5325-01-192-5821

Federal Supply Class:
5325

National Item Identification Number:
011925821

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:
CA17078-9HS29372HOWMET GLOBAL FASTENING SYSTEMS INC.


Techincal Specification:
DIAMETER0.490 INCHES NOMINAL
DRIVE TYPESOCKET
EXTENSION LENGTH0.300 INCHES NOMINAL
GRIP LENGTH0.780 INCHES MAXIMUM
MATERIAL ACCOMMODATED THICKNESS0.711 INCHES MINIMUM AND 0.780 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
PROPRIETARY CHARACTERISTICSPACS
MINOR DIAMETER0.345 INCHES NOMINAL
SECURING DEVICE TYPERING
STUD SHANK MAJOR DIAMETER0.3730 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-28 UNF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
TURNLOCK STUD HEAD STYLEFLAT COUNTERSUNK
TURNLOCK STUD SHANK STYLESTUD SHANK


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