5305-00-275-5390 THUMBSCREW Index 5305-00-275-5397 THUMBSCREW

National Stock Number:
5305-00-275-5395

Federal Supply Class:
5305

National Item Identification Number:
002755395

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:
8Z1015PC2910001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
FASTENER LENGTH0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
HEAD HEIGHT0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM
HEAD DIAMETER0.352 INCHES MINIMUM AND 0.358 INCHES MAXIMUM
HEAD STYLEKNURLED NO. 2
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-896,COND 1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
NOMINAL THREAD DIAMETER0.099 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
POINT STYLEOVAL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH56
THREAD SERIES DESIGNATORUNF


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