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National Stock Number:
5305-01-437-7848
Federal Supply Class:
5305
National Item Identification Number:
014377848
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:
| ABS20772K1W | 02310 | PATTONAIR USA INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.923 INCHES MINIMUM AND | | 0.968 INCHES MAXIMUM | | FASTENER LENGTH | 1.985 INCHES MINIMUM AND | | 2.030 INCHES MAXIMUM | | MATERIAL | STEEL COMP 8740 OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY2,CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | HEAD STYLE | UNDERCUT PAN NO. 2 | | HEAD DIAMETER | 0.930 INCHES MINIMUM AND | | 0.944 INCHES MAXIMUM | | HEAD HEIGHT | 0.305 INCHES MINIMUM AND | | 0.320 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.312 INCHES NOMINAL | | SPECIAL FEATURES | REQUESTED NAME BOLT,BUTTON HEAD;ALSO SCREW HAS A WASHER PART NUMBER AB8AND O-RING PART NUMBER AB138K |
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