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National Stock Number:
5305-00-809-3053
Federal Supply Class:
5305
National Item Identification Number:
008093053
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:
| 51B221-15H | 06725 | SPS TECHNOLOGIES, LLC | | 51B221-15H | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 51B221-15H | 0JRC1 | NORTHROP GRUMMAN TECHNICAL SERVICES, INC. | | 51B221-15H | 27624 | SPS TECHNOLOGIES LLC | | 51B221-15H | 60119 | MONADNOCK COMPANY, THE | | 51B221-15H | 73197 | HI-SHEAR CORPORATION | | 51B221-15H | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 51B221-15H | 79U29 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 51B221-15H | 80539 | SPS TECHNOLOGIES, LLC | | 51B221-15H | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 51B221-15H | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| FASTENER LENGTH | 1.213 INCHES MINIMUM AND 1.230 INCHES MAXIMUM | | HEAD DIAMETER | 0.381 INCHES MAXIMUM | | HEAD HEIGHT | 0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM | | HEAD STYLE | ROUND | | INTERNAL DRIVE STYLE | TORQUE SET | | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | SCREW MATERIAL | STEEL COMP 4340 OR STEEL COMP 8740 OR STEEL COMP 4140 OR STEEL COMP 6150 OR STEEL COMP 8735 | | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES | | SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE | | SHANK SURFACE FINISH | 32.0 MICROINCHES | | THREAD LENGTH | 0.261 INCHES MINIMUM AND 0.308 INCHES MAXIMUM | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 32 |
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