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National Stock Number:
5305-00-916-4871
Federal Supply Class:
5305
National Item Identification Number:
009164871
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:
| 64040H4-10 | 56878 | SPS TECHNOLOGIES, LLC | | 64040H4-10 | 80539 | SPS TECHNOLOGIES, LLC | | AIC1023H4-10 | 06725 | SPS TECHNOLOGIES, LLC | | C387H4-10 | 56878 | SPS TECHNOLOGIES, LLC | | C387H4-10 | 81755 | LOCKHEED MARTIN CORPORATION | | CS318642H4-10 | 93907 | TEXTRON FASTENING SYSTEMS DBA DECORAH OPERATIONS TFS | | VT1039H4-10 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HR101H4-10 | 73197 | HI-SHEAR CORPORATION | | VT1039H4-10 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| COUNTERSINK ANGLE | 60.0 DEGREES NOMINAL | | FASTENER LENGTH | 1.002 INCHES NOMINAL | | HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM | | HEAD DIAMETER | 0.429 INCHES MINIMUM AND 0.430 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | TORQUE SET | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6485 ASSN STD SINGLE MATERIAL RESPONSE | | SCREW MATERIAL | STEEL COMP H11 | | SCREW SURFACE TREATMENT | NICKEL AND CADMIUM | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.377 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNF |
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