5930-01-146-4810 SWITCH,TOGGLE Index 5340-01-146-4812 COVER,ACCESS

National Stock Number:
5325-01-146-4811

Federal Supply Class:
5325

National Item Identification Number:
011464811

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:
1224-93672794SOUTHCO INC
138C639H0148306NORTHROP GRUMMAN SUPPORT SERVICES CORP
X93672794SOUTHCO INC
138C639H0197942NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
DIAMETER0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
GRIP LENGTH0.900 INCHES MINIMUM AND 0.940 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
SPECIAL FEATURESTHREAD TREATED WITH A LOCKING COMPOUND TO PREVENT STUD FROM TURNING WHILE ENGAGING OR RELEASING RECEPTACLE
STUD HEAD HEIGHT0.500 INCHES MINIMUM AND 0.540 INCHES MAXIMUM
STUD SHANK MAJOR DIAMETER0.250 INCHES NOMINAL
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-20 UNC
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
TURNLOCK STUD SHANK STYLESTUD SHANK
TURNLOCK STUD HEAD STYLEFLAT FILLISTER


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