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National Stock Number:
5305-00-921-0008
Federal Supply Class:
5305
National Item Identification Number:
009210008
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:
| 5305PL0758876 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | NAS1189-4T10L | 04348 | LAWRENCE ENGINEERING AND SUPPLY INC | | NAS1189-4T10L | 07679 | HARDWARE SPECIALTY CO. INC. | | NAS1189-4T10L | 07851 | NOR-CAL SUPPLY CO | | NAS1189-4T10L | 08938 | AIR INDUSTRIES CO INC | | NAS1189-4T10L | 16941 | LONG-LOK LLC | | NAS1189-4T10L | 17446 | HUCK INTERNATIONAL, INC | | NAS1189-4T10L | 30902 | F AND C SALES INC | | NAS1189-4T10L | 50568 | APCOM INC | | NAS1189-4T10L | 53606 | PLASTIC AND METAL PRODUCTS CORPORATION | | NAS1189-4T10L | 56357 | ND INDUSTRIES INC | | NAS1189-4T10L | 56878 | SPS TECHNOLOGIES, LLC | | NAS1189-4T10L | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | NAS1189-4T10L | 73197 | HI-SHEAR CORPORATION | | NAS1189-4T10L | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS1189-4T10L | 80539 | SPS TECHNOLOGIES, LLC | | NAS1189-4T10L | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | NAS1189-4T10L | 97928 | HUCK INTL INC | | NAS1189-4T10L | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH | | NAS1189-4T10L | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | NAS1189-4T10L | R1120 | SATAIR A/S |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.625 INCHES MAXIMUM | | FASTENER LENGTH | 0.625 INCHES NOMINAL | | MATERIAL | STEEL COMP E4340 OR | | STEEL COMP 4340 OR | | STEEL COMP 8740 OR | | STEEL COMP 8630 OR | | STEEL COMP 6150 OR | | STEEL COMP 4140 OR | | STEEL COMP 4037 OVERALL | | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND | | 40.0 ROCKWELL C MAXIMUM OVERALL | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | HEAD STYLE | FLAT COUNTERSUNK | | HEAD DIAMETER | 0.491 INCHES MINIMUM AND | | 0.507 INCHES MAXIMUM | | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND | | 101.0 DEGREES MAXIMUM | | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) | | LOCKING FEATURE | STRIP THREADS |
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