2990-00-460-4449 PIPE,EXHAUST Index 5305-00-460-4451 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-00-460-4450

Federal Supply Class:
5305

National Item Identification Number:
004604450

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
946688-10198897LOCKHEED MARTIN CORP


Techincal Specification:
FASTENER LENGTH0.300 INCHES NOMINAL
HEAD DIAMETER0.250 INCHES NOMINAL
HEAD HEIGHT0.700 INCHES NOMINAL
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLESLOT
LOCKING FEATUREPELLET THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES
SPECIAL FEATURESUNDERCUT 0.133 IN. MIN,0.143 IN. MAX,DIA BY 0.090 IN. MIN,LG THD RELIEF
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.210 INCHES MAXIMUM
THREAD CLASS3A
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH32


Click here to Register for Free 30-day Trial