5340-00-774-9451 SNAP HOOK Index 5340-00-774-9463 CLEVIS,ROD END

National Stock Number:
5305-00-774-9453

Federal Supply Class:
5305

National Item Identification Number:
007749453

Description:
THUMBSCREW

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).


Manufacturer Information:
SMB17434480063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
FASTENER LENGTH0.688 INCHES MINIMUM AND 0.719 INCHES MAXIMUM
HEAD DIAMETER0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM
HEAD HEIGHT0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
HEAD STYLEKNURLED NO. 1
NOMINAL THREAD DIAMETER0.216 INCHES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
SHOULDER DIAMETER0.422 INCHES MINIMUM FIRST SHOULDER AND 0.453 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH0.109 INCHES MINIMUM FIRST SHOULDER AND 0.141 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
POINT STYLECONE
SPECIAL FEATURESTHD RELIEVED GROOVE 0.062 IN. W
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.391 INCHES MINIMUM AND 0.422 INCHES MAXIMUM
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNC
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL


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