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National Stock Number:
5305-01-606-4877
Federal Supply Class:
5305
National Item Identification Number:
016064877
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:
| 845-7526218-11XX-15 | 53711 | NAVAL SEA SYSTEMS COMMAND | | B45-7526218 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| FASTENER LENGTH | 2.50 INCHES NOMINAL | | HEAD HEIGHT | 0.591 INCHES MINIMUM AND 0.627 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | LOCKING FEATURE | PATCH LOCKING FEATURE | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-DTL-1222J MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEX HD CAP SCREW | | NOMINAL THREAD DIAMETER | 1.00 INCHES | | SPECIAL FEATURES | MATERIAL TYPE IS NICKEL-COPPER-ALUMINUM ALLOY, WROUGHT (UNS N05500); TY 1, CL 500; LOCKING FEATURE IS IDENTIFIED BY MIL-DTL-18240 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 2.25 INCHES NOMINAL | | THREAD QUANTITY PER INCH | A8 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | WIDTH BETWEEN FLATS | 1.50 INCHES NOMINAL |
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