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National Stock Number:
5305-00-428-6527
Federal Supply Class:
5305
National Item Identification Number:
004286527
Description:
SCREW,MACHINE
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.
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Manufacturer Information:
| 10A1913960 | 23382 | FWD SEAGRAVE HOLDINGS LP | | 1603114 | 50019 | READY POWER CO THE | | 1913960 | 16764 | GENERAL MOTORS CORP DELCO REMY DIV | | 1913960 | 1LW55 | BORGWARNER PDS (ANDERSON), L.L.C. | | 1913960 | 24617 | GENERAL MOTORS CORP | | 1913960 | 7X677 | GENERAL MOTORS LLC | | 3F0379 | 11083 | CATERPILLAR INC | | 3F379 | 11083 | CATERPILLAR INC | | 3F-0379 | 11083 | CATERPILLAR INC | | 33686 | 13841 | TIFFIN PARTS, L.L.C. | | 47386 | 13841 | TIFFIN PARTS, L.L.C. | | FF-S-92B TYPE I ST 2S | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | 71154 | 95097 | LITTLE GIANT CRANE AND SHOVEL INC | | 3F-0379 | Z0939 | CATERPILLAR OF AUSTRALIA PTY LTD |
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Techincal Specification:
| COUNTERSINK ANGLE | 82.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM | | FASTENER LENGTH | 0.672 INCHES MINIMUM AND 0.688 INCHES MAXIMUM | | HARDNESS RATING | 93.4 ROCKWELL C NOMINAL | | HEAD DIAMETER | 0.660 INCHES MINIMUM AND 0.693 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | SLOT | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | SCREW MATERIAL | STEEL COMP 1008 | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE | | SCREW SURFACE TREATMENT | DICHROMATE ZINC | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.471 INCHES MINIMUM AND 0.513 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNF |
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