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National Stock Number:
5305-01-185-4608
Federal Supply Class:
5305
National Item Identification Number:
011854608
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:
| 803-2178000 ITEM 110 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 810-2178000 ITEM 110 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| FASTENER LENGTH | 3.450 INCHES MINIMUM AND 3.500 INCHES MAXIMUM | | HEAD DIAMETER | 0.988 INCHES MINIMUM AND 1.000 INCHES MAXIMUM | | HEAD HEIGHT | 1.479 INCHES MINIMUM AND 1.500 INCHES MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | HEXAGON | | LOCKING FEATURE | STRIP OR PATCH OR PELLET THREADS | | MATERIAL | TITANIUM OVERALL | | NOMINAL THREAD DIAMETER | 1.000 INCHES | | SPECIAL FEATURES | SIX SPLINE DRIVE MODIFIED ON HEAD | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 2.500 INCHES MINIMUM | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 8 | | WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL |
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