5305-00-025-0267 SCREW Index 1240-00-025-0269 RING,RETAINING,OPTICAL ELEMENT

National Stock Number:
5305-00-025-0268

Federal Supply Class:
5305

National Item Identification Number:
000250268

Description:
SETSCREW

Detail:
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.


Manufacturer Information:
31150PC510206175BAUSCH & LOMB INC
89521010001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
FASTENER LENGTH0.296 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
HEAD DIAMETER0.268 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT0.035 INCHES MINIMUM AND 0.049 INCHES MAXIMUM
HEAD STYLEFILLISTER
INTERNAL DRIVE STYLESLOT
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.164 INCHES
POINT DIAMETER0.092 INCHES MINIMUM AND 0.093 INCHES MAXIMUM
POINT LENGTH0.104 INCHES MINIMUM AND 0.114 INCHES MAXIMUM
POINT STYLEBALL
THREAD LENGTH0.182 INCHES MINIMUM AND 0.208 INCHES MAXIMUM
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH36


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