5310-01-425-4042 NUT,PLAIN,HEXAGON Index 5325-01-425-4044 STUD,TURNLOCK FASTENER

National Stock Number:
5325-01-425-4043

Federal Supply Class:
5325

National Item Identification Number:
014254043

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:
6086555-503640LOCKHEED MARTIN CORPORATION
CA2021-729372HOWMET GLOBAL FASTENING SYSTEMS INC.


Techincal Specification:
DRIVE TYPESOCKET
DIAMETER0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
EXTENSION LENGTH0.125 INCHES NOMINAL
GRIP LENGTH0.501 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A-581 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
SECURING DEVICE TYPERING
STUD SHANK MAJOR DIAMETER0.184 INCHES MINIMUM AND 0.186 INCHES MAXIMUM
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR0.112-40 UNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 TYPE OPTIONAL FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
TURNLOCK STUD HEAD STYLEFILLISTER
TURNLOCK STUD SHANK STYLESTUD SHANK


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