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National Stock Number:
5305-01-273-1626
Federal Supply Class:
5305
National Item Identification Number:
012731626
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:
| 787AS814 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| EXTENDED WASHER THICKNESS | 0.180 INCHES NOMINAL | | EXTENDED WASHER DIAMETER | 1.312 INCHES NOMINAL | | FASTENER LENGTH | 3.420 INCHES MINIMUM AND 3.500 INCHES MAXIMUM | | HEAD DIAMETER | 1.107 INCHES MINIMUM AND 1.125 INCHES MAXIMUM | | HEAD HEIGHT | 0.920 INCHES MINIMUM AND 0.930 INCHES MAXIMUM | | HEAD STYLE | FILLISTER EXTENDED WASHER | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | SPECIAL FEATURES | UNDER CUT SIDE OF HEAD,0.056MIN. AND 0.060MAX. WIDE AND 1.052MIN. AND 1.060MAX. DIA. | | WIDTH ACROSS FLATS | 0.625 INCHES MINIMUM AND 0.631 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2A | | THREAD LENGTH | 1.170 INCHES MINIMUM AND 1.705 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 10 |
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