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National Stock Number:
5305-21-913-3036
Federal Supply Class:
5305
National Item Identification Number:
219133036
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:
| 10556419 | 56161 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION |
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Techincal Specification:
| INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE | | NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD ALL MATERIAL RESPONSES OR ASTM A331 ASSN STD ALL MATERIAL RESPONSES | | SCREW SURFACE TREATMENT | PHOSPHATE | | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL STD 171, FINISH 5.3.1.2 MIL SPEC SINGLE TREATMENT RESPONSE | | WIDTH BETWEEN FLATS | 12.0 MILLIMETERS NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 37.0 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | ISO M | | THREAD PITCH IN MILLIMETERS | 1.5 | | EXTERNAL THREAD TOLERANCE CLASS | 6GCYAUDST3140 OR ERR-020 OR ERR-020 OR ERR-020 OR ERR-020 OR ERR-020 OR ERR-020 OR ERR-020 | | FASTENER LENGTH | 63.0 MILLIMETERS NOMINAL | | HEAD DIAMETER | 18.0 MILLIMETERS NOMINAL | | HEAD HEIGHT | 18.0 MILLIMETERS NOMINAL | | HEAD HOLE CONFIGURATION STYLE | SQUARE FLATS | | HEAD STYLE | ROUND WITH WRENCH FLATS | | HOLE DIAMETER | 9.55 MILLIMETERS NOMINAL | | HOLE QUANTITY | 1 |
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