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National Stock Number:
5305-01-572-4373
Federal Supply Class:
5305
National Item Identification Number:
015724373
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:
| 1.750-5UNC-3A X 4.375LG STL | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | 181-7410586-58 | 53711 | NAVAL SEA SYSTEMS COMMAND | | B413-0298-58 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| FASTENER LENGTH | 4.375 INCHES NOMINAL | | LOCKING FEATURE | PATCH OR PELLET OR STRIP THREADS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW CAP SELF LOCKING | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 1.750 INCHES | | SPECIAL FEATURES | MATERIAL SPECIFICATION MIL-S-1222 TY 2 GRADE 574 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 5 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
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