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National Stock Number:
5305-00-018-1766
Federal Supply Class:
5305
National Item Identification Number:
000181766
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:
| 105633 | 61465 | GARWOOD/FELLER INC GARWOOD WINCH DIV | | 181766 | 21450 | ARMY WEAPONS COMMAND ATTN AMSWE-REE-S | | 181766 | 24617 | GENERAL MOTORS CORP | | 181766 | 31007 | NAVISTAR INTL CORP | | 181766 | 56442 | DIAMOND REO TRUCK CO | | 181766 | 7X677 | GENERAL MOTORS LLC | | 1AX50 | 76040 | MACK TRUCKS INC PARTS OPN | | 1AX50 | 89619 | MACK TRUCKS, INC. | | 1AX50 | Z4117 | VOLVO GROUP GOVERNMENT SALES OCEANIA | | 1AX50 | Z4S43 | CMV TRUCK AND BUS PTY LTD | | 1AX50 | Z8553 | MACK TRUCKS AUSTRALIA PTY LTD | | 25168874 | Z4117 | VOLVO GROUP GOVERNMENT SALES OCEANIA | | FFS85TYPE2STYLE10PGRADE5 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | K-500-CH-0646 | 59556 | KOVATCH CORP. | | N2251L7X | 56442 | DIAMOND REO TRUCK CO |
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Techincal Specification:
| FASTENER LENGTH | 1.750 INCHES NOMINAL | | HARDNESS RATING | 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 0.469 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | MINIMUM TENSILE STRENGTH | 120000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.625 INCHES | | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 10P STYLE AND 5 GRADE | | WIDTH BETWEEN FLATS | 0.860 INCHES MINIMUM AND 0.875 INCHES MAXIMUM | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.500 INCHES MINIMUM | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 18 |
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