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National Stock Number:
5305-01-222-3981
Federal Supply Class:
5305
National Item Identification Number:
012223981
Description:
SCREW,CAP,HEXAGON HEAD
Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.
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Manufacturer Information:
| 1276-14-110 | 44114 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 1276-14-110 | A0199 | FINMECCANICA SPA | | 5305PL0832875 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 5519936-4 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 12H | | FASTENER LENGTH | 156.00 MILLIMETERS NOMINAL | | HEAD HEIGHT | 15.0 MILLIMETERS NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE GRADE 5 ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 24.0 MILLIMETERS | | WIDTH BETWEEN FLATS | 35.7 MILLIMETERS MINIMUM AND 36.0 MILLIMETERS MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-87115 CL 1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL OR MIL-C-83488 CL 2 MIL SPEC 2ND TREATMENT RESPONSE OVERALL OR QQ-P-416 TY 2 CL 3 FED SPEC 3RD TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL AND CHROMATE OVERALL OR ALUMINUM OVERALL OR CADMIUM OVERALL AND CHROMATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 50.0 MILLIMETERS MINIMUM AND 56.0 MILLIMETERS MAXIMUM | | THREAD SERIES DESIGNATOR | M | | THREAD PITCH IN MILLIMETERS | 3.0 |
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