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National Stock Number:
5305-00-014-7865
Federal Supply Class:
5305
National Item Identification Number:
000147865
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:
| MS35188-73 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM | | FASTENER LENGTH | 1.000 INCHES NOMINAL | | HEAD DIAMETER | 0.477 INCHES MINIMUM AND 0.507 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | MINIMUM TENSILE STRENGTH | 55000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | NONDEFINITIVE SPEC/STD DATA | III TYPE AND 2C STYLE | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633-CANC FED SPEC 1ST MATERIAL RESPONSE OR QQ-W-409,GRADE 2 FED SPEC 2ND MATERIAL RESPONSE OR QQ-W-409,GRADE 3 FED SPEC 3RD MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC 4TH MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC 5TH MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC ALL MATERIAL RESPONSES OR QQ-W-409,GRADE 4 FED SPEC 6TH MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC 7TH MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC 8TH MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC 9TH MATERIAL RESPONSE OR QQ-W-409,GRADE 4 FED SPEC 10TH MATERIAL RESPONSE | | SCREW MATERIAL | STEEL OR STEEL COMP 1025 OR STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1038 OR STEEL COMP 1040 OR STEEL COMP 1045 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.847 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNC |
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