5305-01-341-4109 SETSCREW Index 5305-01-341-4111 SCREW,CLOSE TOLERANCE

National Stock Number:
5305-01-341-4110

Federal Supply Class:
5305

National Item Identification Number:
013414110

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:
21104896353711NAVAL SEA SYSTEMS COMMAND
21104896396169ELECTRIC BOAT CORPORATION
21106720453711NAVAL SEA SYSTEMS COMMAND
21107523653711NAVAL SEA SYSTEMS COMMAND
6408782-4653711NAVAL SEA SYSTEMS COMMAND
801-6408783 FIND 3753711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
THREAD SERIES DESIGNATORUNRC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.370 INCHES MINIMUM AND
0.500 INCHES MAXIMUM
FASTENER LENGTH0.470 INCHES MINIMUM AND
0.500 INCHES MAXIMUM
MATERIALNICKEL ALLOY K-500 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC ALL MATERIAL RESPONSES OVERALL
HEAD STYLEFLAT CHAMFER
HEAD DIAMETER0.365 INCHES MINIMUM AND
0.375 INCHES MAXIMUM
HEAD HEIGHT0.244 INCHES MINIMUM AND
0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLEHEXAGON
LOCKING FEATUREPATCH OR
PELLET OR
STRIP THREADS


Click here to Register for Free 30-day Trial