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National Stock Number: 5305-01-271-4574
Federal Supply Class: 5305
National Item Identification Number: 012714574
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:
H-44254-2 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | H/44254/2 | 0EYA6 | DEFENSE MARITIME SOLUTIONS, INC. | H/44254/2 | 0SYN4 | WARTSILA LIPS INC | H/44254/2 | 71724 | JOHN CRANE, INC | H44254/02-A05 | 0EYA6 | DEFENSE MARITIME SOLUTIONS, INC. | US/43170-PIECE-5 | 0EYA6 | DEFENSE MARITIME SOLUTIONS, INC. | US/43170-PIECE-5 | 0SYN4 | WARTSILA LIPS INC | US/43170-PIECE-5 | 71724 | JOHN CRANE, INC |
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Techincal Specification:
FASTENER LENGTH | 1.125 INCHES NOMINAL | HEAD DIAMETER | 0.550 INCHES NOMINAL | HEAD HEIGHT | 0.375 INCHES NOMINAL | HEAD STYLE | FLAT CHAMFER | INTERNAL DRIVE STYLE | HEXAGON | MATERIAL | COPPER ALLOY 630 OVERALL | PROPRIETARY CHARACTERISTICS | PACS | NOMINAL THREAD DIAMETER | 0.375 INCHES | NONSTANDARD THREAD PITCH DIAMETER | +0.3287/+0.3331 INCHES | WIDTH ACROSS FLATS | 0.550 INCHES NOMINAL | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.750 INCHES NOMINAL | THREAD QUANTITY PER INCH | 16 | THREAD SERIES DESIGNATOR | UNC |
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