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National Stock Number:
5305-01-618-4189
Federal Supply Class:
5305
National Item Identification Number:
016184189
Description:
SETSCREW
Detail:
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.
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Manufacturer Information:
| 167-7106787-23 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 211046855 | 96169 | ELECTRIC BOAT CORPORATION | | H547-0249-23 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| FASTENER LENGTH | 0.250 INCHES NOMINAL | | HEAD STYLE | HEADLESS (SETSCREW) | | INTERNAL DRIVE STYLE | D21 W/O INTERNAL DRIVE | | MATERIAL | NICKEL ALLOY 400 AND NICKEL ALLOY R-405 OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SETSCREW CUP POINT | | POINT LENGTH | 0.064 INCHES MINIMUM AND 0.074 INCHES MAXIMUM | | POINT STYLE | CUP | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.138 INCHES | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNC |
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