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National Stock Number:
5305-01-486-1593
Federal Supply Class:
5305
National Item Identification Number:
014861593
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:
| 167-7066804 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 167-7066804-22 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H547-2002-22 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | | FASTENER LENGTH | 2.250 INCHES NOMINAL | | HEAD DIAMETER | 0.980 INCHES MINIMUM AND 1.000 INCHES MAXIMUM | | HEAD HEIGHT | 0.630 INCHES NOMINAL | | HEAD STYLE | FLAT FILLISTER | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286,FORM 2,COND ANL FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY K-500 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | SECOND DIAMETER FROM HEAD | 0.625 INCHES MINIMUM AND 0.630 INCHES MAXIMUM | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.560 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 10 | | THREAD SERIES DESIGNATOR | UNC |
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