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National Stock Number:
5305-01-518-6230
Federal Supply Class:
5305
National Item Identification Number:
015186230
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:
| LL505C6-4 | 03038 | LONG-LOK, LLC |
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Techincal Specification:
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM | | FASTENER LENGTH | 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | | HEAD DIAMETER | 0.259 INCHES MINIMUM AND 0.279 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | SLOT | | NOMINAL THREAD DIAMETER | 0.138 INCHES | | NONDEFINITIVE SPEC/STD DATA | I TYPE AND 2S STYLE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, MACHINE, FILLISTER HEAD, COARSE THREAD | | SCREW MATERIAL | STEEL COMP 430 OR STEEL COMP 302 | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 4 FED SPEC 1ST MATERIAL RESPONSE OR MIL-S-7720,COMP FM OR G MIL SPEC 2ND MATERIAL RESPONSE | | SCREW SURFACE TREATMENT | PAINT | | SPECIAL FEATURES | WITH SELF-LOCKING ELEMENT | | THREAD LENGTH | 0.167 INCHES NOMINAL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 32 |
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