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National Stock Number:
5305-01-593-3842
Federal Supply Class:
5305
National Item Identification Number:
015933842
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:
| M1222RN12C216NDNN | 17283 | BEK, INC. | | M1222RN12C216NDNN | 5N116 | QUALITY SOCKET SCREW MANUFACTURING CORP | | M1222RN12C216NDNN | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | M1222RN6C216NDNN | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-DTL-1222 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | M1222RN12C216NDNN | 8T312 | ROBBINS MANUFACTURING COMPANY, INC. |
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Techincal Specification:
| FASTENER LENGTH | 1.000 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY OVERALL | | SPECIAL FEATURES | 3/8 INCH DIA; ROCKWELL B85-C35 HARDNESS; ALLOY 625 PER ASTM B446 GRADE 1 FED SPEC RESPONSE OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 10 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
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