4140-00-536-7876 FAN,VANEAXIAL Index 1660-00-536-7878 FAN,AVIATION TYPE A

National Stock Number:
5325-00-536-7877

Federal Supply Class:
5325

National Item Identification Number:
005367877

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:
191012-5-829372HOWMET GLOBAL FASTENING SYSTEMS INC.
191012-5-880539SPS TECHNOLOGIES, LLC
191012-5-892215HOWMET GLOBAL FASTENING SYSTEMS INC
3M302C5-829372HOWMET GLOBAL FASTENING SYSTEMS INC.
3M302C5-876301THE BOEING COMPANY
3M30C5-816258SPACE-LOK, INC.
3M30C5-880539SPS TECHNOLOGIES, LLC
M191012-5-816258SPACE-LOK, INC.


Techincal Specification:
DRIVE TYPESOCKET
DIAMETER0.399 INCHES NOMINAL
EXTENSION LENGTH0.361 INCHES NOMINAL
GRIP LENGTH0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
MATERIAL ACCOMMODATED THICKNESS0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A286 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
SECURING DEVICE TYPERING
STUD HEAD HEIGHT0.040 INCHES MINIMUM AND 0.045 INCHES MAXIMUM
STUD SHANK MAJOR DIAMETER0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR0.190-32 UNF
SURFACE TREATMENTPASSIVATE OVERALL
TURNLOCK STUD SHANK STYLESTUD SHANK
TURNLOCK STUD HEAD STYLEFLAT FILLISTER


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