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National Stock Number: 5305-01-080-5721
Federal Supply Class: 5305
National Item Identification Number: 010805721
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:
AN565C416H6 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | FF-S-200 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
THREAD SERIES DESIGNATOR | UNC | NOMINAL THREAD DIAMETER | 0.250 INCHES | THREAD QUANTITY PER INCH | 20 | THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.240 INCHES MINIMUM AND | | 0.260 INCHES MAXIMUM | FASTENER LENGTH | 0.365 INCHES MINIMUM AND | | 0.385 INCHES MAXIMUM | MATERIAL | STEEL COMP 4037 OR | | STEEL COMP 4137 OR | | STEEL COMP 8630 OR | | STEEL COMP 8740 OVERALL | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND | | 53.0 ROCKWELL C MAXIMUM OVERALL | HEAD STYLE | HEADLESS (SETSCREW) | INTERNAL DRIVE STYLE | HEXAGON | WIDTH ACROSS FLATS | 0.125 INCHES MINIMUM AND | | 0.127 INCHES MAXIMUM | POINT STYLE | FULL DOG | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND | | 5 STYLE | SPEC/STD CONTROLLING DATA | | MANUFACTURERS CODE | 88044 | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AN565C416H6 | MANUFACTURERS CODE | 81348 | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FF-S-200 |
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