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National Stock Number:
5305-01-597-0690
Federal Supply Class:
5305
National Item Identification Number:
015970690
Description:
SCREW,MACHINE
Detail:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, NO 0 (0.060 IN./1.5 MM) OR LARGER, DESIGNED TO BE HELD OR DRIVEN WITH EITHER A WRENCH OR AN INSERTED DRIVER OR BOTH (EXCLUDING INTERNAL SOCKET OR INTERNAL MULTIPLE SPLINE TYPES), IN SIZES BELOW NO. 10 (0.190 IN./5 MM). NO. 10 AND LARGER SIZES MUST HAVE A HEAD DESIGNED FOR ANY TYPE INSERTED DRIVER (EXCLUDING INTERNAL SOCKET OR INTERNAL MULTIPLE SPLINE TYPES), BUT MAY ALSO BE DESIGNED FOR EXTERNAL WRENCHING. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; AND SCREW, ASSEMBLED WASHER. SEE ALSO, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; AND SCREW, CAP SOCKET HEAD.
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Manufacturer Information:
| BACS12CK08-8 | 06710 | VALLEY-TODECO, INC. | | BACS12CK08-8 | 06725 | SPS TECHNOLOGIES, LLC | | BACS12CK08-8 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACS12CK08-8 | 17446 | HUCK INTERNATIONAL, INC | | BACS12CK08-8 | 17943 | FEDERAL MANUFACTURING CORP | | BACS12CK08-8 | 1RC86 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACS12CK08-8 | 27624 | SPS TECHNOLOGIES LLC | | BACS12CK08-8 | 56878 | SPS TECHNOLOGIES, LLC | | BACS12CK08-8 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| FASTENER LENGTH | 0.500 INCHES NOMINAL | | HEAD HEIGHT | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM | | HEAD DIAMETER | 0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM | | HEAD STYLE | PAN | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE III | | LOCKING FEATURE MATERIAL DOCUMENT AND CLASSIFICATION | MIL-DTL-18240, TYPE P MIL SPEC SINGLE MATERIAL RESPONSE | | LOCKING FEATURE MATERIAL | PLASTIC POLYAMIDE NYLON | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, PAN HEAD, CROSS RECESS, FULL THREADED, A286 CRES, SELF-LOCKING | | NOMINAL THREAD DIAMETER | 0.164 INCHES | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AMS5737 ASSN STD SINGLE MATERIAL RESPONSE | | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, T2, C2 FED SPEC SINGLE TREATMENT RESPONSE | | SCREW MATERIAL | STEEL CORROSION RESISTING | | SCREW SURFACE TREATMENT | CADMIUM | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.395 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNJC |
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