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National Stock Number:
5305-01-482-1167
Federal Supply Class:
5305
National Item Identification Number:
014821167
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:
| BACB30LE | 81205 | THE BOEING COMPANY | | BACB30LE5K8 | 06710 | VALLEY-TODECO, INC. | | BACB30LE5K8 | 06725 | SPS TECHNOLOGIES, LLC | | BACB30LE5K8 | 17446 | HUCK INTERNATIONAL, INC | | BACB30LE5K8 | 17943 | FEDERAL MANUFACTURING CORP | | BACB30LE5K8 | 27624 | SPS TECHNOLOGIES LLC | | BACB30LE5K8 | 57928 | SONIC INDUSTRIES, INC. | | BACB30LE5K8 | 80539 | SPS TECHNOLOGIES, LLC | | BACB30LE5K8 | 81205 | THE BOEING COMPANY | | BACB30LE5K8 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACB30LE5K8 | 93907 | TEXTRON FASTENING SYSTEMS DBA DECORAH OPERATIONS TFS | | BACB30LE5K8 | 97928 | HUCK INTL INC | | BACB30LE5K8 | Z03F0 | BOEING DEFENCE AUSTRALIA LTD | | BACB30LE5K8 | Z8T75 | BOEING DEFENCE AUSTRALIA LTD |
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Techincal Specification:
| COLOR | BLACK | | EXTENDED WASHER DIAMETER | 0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM | | FASTENER LENGTH | 1.078 INCHES MINIMUM AND 1.108 INCHES MAXIMUM | | HEAD HEIGHT | 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM | | HEAD STYLE | DOUBLE HEXAGON W/ HOLE | | NOMINAL THREAD DIAMETER | 0.3125 INCHES | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AMS5737 ASSN STD 1ST MATERIAL RESPONSE | | SCREW MATERIAL | IRON ALLOY 660 | | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BMS-10-85,TYPE1 MFR REF 1ST TREATMENT RESPONSE | | THREAD CLASS | 3A | | THREAD LENGTH | 0.593 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) | | WIDTH BETWEEN FLATS | 0.418 INCHES MINIMUM AND 0.434 INCHES MAXIMUM |
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