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National Stock Number:
5305-00-181-0747
Federal Supply Class:
5305
National Item Identification Number:
001810747
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:
| 30-7914 | 45934 | ONTIC ENGINEERING & MANUFACTURING, INC | | 30-7914 | 51663 | HYDRO-AIRE AEROSPACE CORP. | | 30-7914 | 56705 | DONALLCO INC | | 30-7914 | 75511 | AMETEK INC LAMB ELECTRIC DIV |
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Techincal Specification:
| FASTENER LENGTH | 0.375 INCHES MAXIMUM | | HEAD HEIGHT | 0.073 INCHES MAXIMUM | | HEAD DIAMETER | 0.250 INCHES MINIMUM AND 0.265 INCHES MAXIMUM | | HEAD STYLE | BUTTON | | INTERNAL DRIVE STYLE | HEXAGON | | LOCKING FEATURE | STRIP THREADS | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.138 INCHES | | WIDTH ACROSS FLATS | 0.078 INCHES NOMINAL | | SURFACE TREATMENT | CHROMATE ZINC OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.375 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNC |
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