5365-00-338-4221 BUSHING,NONMETALLIC Index 2915-00-338-4231 TUBE ASSY

National Stock Number:
5305-00-338-4222

Federal Supply Class:
5305

National Item Identification Number:
003384222

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:
1138056-112705BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION I
1138056-194117BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.


Techincal Specification:
FASTENER LENGTH2.432 INCHES NOMINAL
HEAD DIAMETER0.400 INCHES NOMINAL
HEAD HEIGHT0.820 INCHES NOMINAL
HEAD STYLEKNURLED NO. 1
NOMINAL THREAD DIAMETER0.190 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
SHOULDER DIAMETER0.365 INCHES NOMINAL FIRST SHOULDER
SHOULDER DIAMETER0.400 INCHES NOMINAL SECOND SHOULDER
SHOULDER SHAPEROUND ALL SHOULDERS
SHOULDER LENGTH0.800 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH1.320 INCHES NOMINAL SECOND SHOULDER
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A
THREAD LENGTH0.312 INCHES MINIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH32


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