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National Stock Number:
5305-01-181-7924
Federal Supply Class:
5305
National Item Identification Number:
011817924
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:
| P12612434 | 7PZX0 | FAIRBANKS MORSE, LLC | | P12612434 | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE |
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Techincal Specification:
| EXTENDED WASHER THICKNESS | 0.120 INCHES NOMINAL | | EXTENDED WASHER DIAMETER | 0.710 INCHES MINIMUM | | FASTENER LENGTH | 2.170 INCHES NOMINAL | | HEAD HEIGHT | 0.590 INCHES NOMINAL | | HEAD STYLE | SQUARE EXTENDED WASHER | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS | | SCREW MATERIAL | STEEL COMP 4140 | | WIDTH BETWEEN FLATS | 0.385 INCHES MINIMUM AND 0.394 INCHES MAXIMUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.180 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | M | | THREAD PITCH IN MILLIMETERS | 1.75 |
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