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National Stock Number:
5305-01-581-8984
Federal Supply Class:
5305
National Item Identification Number:
015818984
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:
| BACB30VF4K3 | 08AF1 | KELLY MANUFACTURING COMPANY | | BACB30VF4K3 | 17446 | HUCK INTERNATIONAL, INC | | BACB30VF4K3 | 1RC86 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACB30VF4K3 | 27624 | SPS TECHNOLOGIES LLC | | BACB30VF4K3 | 73197 | HI-SHEAR CORPORATION | | BACB30VF4K3 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| COLOR | BLACK | | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | FASTENER LENGTH | 0.543 INCHES MINIMUM AND 0.563 INCHES MAXIMUM | | HEAD DIAMETER | 0.364 INCHES MINIMUM AND 0.397 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | HEAD SURFACE TREATMENT | ALUMINUM | | INTERNAL DRIVE STYLE | TORQUE-SET RIBBED | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,100 DEG REDUCED HEAD, CROSS RECESS, 95 KSI SHEAR, SHORT THREAD, 6AL-4V TITANIUM | | SCREW MATERIAL | TITANIUM ALLOY | | SCREW SURFACE TREATMENT | ALUMINUM | | SHANK SURFACE TREATMENT | ALUMINUM | | THREAD LENGTH | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
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