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National Stock Number:
5305-01-190-2178
Federal Supply Class:
5305
National Item Identification Number:
011902178
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:
| 10113388 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | SUM3016-3 | 058R3 | GE AVIATION SYSTEMS LLC | | SUM3016-3 | 35012 | GE AVIATION SYSTEMS LLC | | SUM3016-3 | 45934 | ONTIC ENGINEERING & MANUFACTURING, INC | | SUM3016-3 | K5294 | GE AVIATION SYSTEMS LIMITED |
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Techincal Specification:
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.280 INCHES NOMINAL | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | | FASTENER LENGTH | 0.400 INCHES NOMINAL | | FIRST DIAMETER FROM HEAD | 0.072 INCHES MINIMUM AND 0.076 INCHES MAXIMUM | | HEAD DIAMETER | 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM | | HEAD HEIGHT | 0.063 INCHES NOMINAL | | HEAD STYLE | PAN NO. 2 | | INTERNAL DRIVE STYLE | SLOT | | MATERIAL DOCUMENT AND CLASSIFICATION | BS.5147 MFR REF SINGLE MATERIAL RESPONSE OR BS.5154 MFR REF SINGLE MATERIAL RESPONSE OR S.1.SPEC 1200-002,FSCM K5294 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.112 INCHES | | SPECIAL FEATURES | BLACKEN TO 0722-606 | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 0731-511,FSCM K5294 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.120 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 40 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
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