NSN 5305-01-188-7581

Part Details | SOCKET HEAD CAP SCREW

5305-01-188-7581 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.

Alternate Parts: 8454558787 ITEM 13L1, 845-4558787 ITEM 13L1, QQN286 1213UNC3A 78L1, QQ-N-286 1/2-13UNC-3A 7/8L1, FFS86 TYP6L1, FF-S-86 TYP6L1, QQN286 Y213UNC3A78, QQ-N-286 Y2-13UNC-3A7/8, FFS86 TYP 6, FF-S-86 TYP 6, 8454558787 ITEM 13, 845-4558787 ITEM 13, 5305-01-188-7581, 01-188-7581, 5305011887581, 011887581

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 07, 198401-188-758116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5305-01-188-7581
Part Number Cage Code Manufacturer
845-4558787 ITEM 13L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
QQ-N-286 1/2-13UNC-3A 7/8L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
FF-S-86 TYP6L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
QQ-N-286 Y2-13UNC-3A7/853711NAVAL SEA SYSTEMS COMMAND
FF-S-86 TYP 653711NAVAL SEA SYSTEMS COMMAND
845-4558787 ITEM 1380064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5305-01-188-7581
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY