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National Stock Number:
5305-01-085-7015
Federal Supply Class:
5305
National Item Identification Number:
010857015
Description:
SCREW,EXTERNALLY RELIEVED BODY
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and 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. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.
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Manufacturer Information:
| 4075-M07-F15 | 04729 | UNICORP. | | 5165238 | 04729 | UNICORP. | | 5839-SS-3118-6 | 06540 | NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV | | 5165238 | 1YGB8 | CAREY MANUFACTURING CO, INC | | 5165238 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5165238 | 56232 | LOCKHEED MARTIN CORPORATION | | 6119-SS-3118 | 06540 | NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV | | 6119-SS-3118-6 | 06540 | NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV | | 6119-SS-3118-6B | 06540 | NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV | | 6119-SS-3118-6B | 1YGB8 | CAREY MANUFACTURING CO, INC | | 6119-SS-3118 | 1YGB8 | CAREY MANUFACTURING CO, INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD QUANTITY PER INCH | 18 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.365 INCHES MINIMUM AND | | 0.375 INCHES MAXIMUM | | FASTENER LENGTH | 1.995 INCHES MINIMUM AND | | 2.005 INCHES MAXIMUM | | MATERIAL | STEEL COMP 303 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,CLASS 7,TYPE A FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | OXIDE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | HEAD STYLE | KNURLED NO. 1 | | HEAD DIAMETER | 0.609 INCHES MINIMUM AND | | 0.641 INCHES MAXIMUM | | HEAD HEIGHT | 0.672 INCHES MINIMUM AND | | 0.703 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | SLOT | | POINT STYLE | CONE | | POINT LENGTH | 0.250 INCHES NOMINAL | | POINT DIAMETER | 0.214 INCHES MINIMUM AND | | 0.230 INCHES MAXIMUM | | POINT CHAMFER ANGLE | 85.0 DEGREES MINIMUM AND | | 95.0 DEGREES MAXIMUM | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | | FIRST DIAMETER FROM HEAD | 0.225 INCHES MINIMUM AND | | 0.235 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 1.365 INCHES MINIMUM AND | | 1.385 INCHES MAXIMUM | | FEATURES PROVIDED | FINISHED HEAD | | SPECIFICATION/STANDARD DATA | 53711-5165238 MANUFACTURERS SPECIFICATION CONTROL |
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