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National Stock Number:
5305-01-105-9364
Federal Supply Class:
5305
National Item Identification Number:
011059364
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.
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Manufacturer Information:
| 810-2178000-1 ITEM 16 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 810-2178000-1 ITEM 47 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 810-2178000-4 ITEM 15 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| FASTENER LENGTH | 4.250 INCHES NOMINAL | | HEAD HEIGHT | 2.232 INCHES MINIMUM AND 2.250 INCHES MAXIMUM | | HEAD DIAMETER | 3.344 INCHES MINIMUM AND 3.375 INCHES MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL | NICKEL ALLOY OVERALL | | NOMINAL THREAD DIAMETER | 2.250 INCHES | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 3.375 INCHES MINIMUM AND 4.250 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 4-1/2 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | WIDTH ACROSS FLATS | 1.750 INCHES NOMINAL |
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