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National Stock Number:
5305-01-339-1403
Federal Supply Class:
5305
National Item Identification Number:
013391403
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:
| A3005127 | 58794 | FASTENER TECHNOLOGY CORP | | A3005127 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | A3005127 | 62206 | B & B SPECIALTIES INC | | W947A3005127 | 62206 | B & B SPECIALTIES INC | | A3005127 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.138 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.184 INCHES NOMINAL | | FASTENER LENGTH | 0.455 INCHES MINIMUM AND | | 0.465 INCHES MAXIMUM | | MATERIAL | STEEL COMP 301 OR | | STEEL COMP 302 OR | | STEEL COMP 304 OR | | STEEL COMP 304L OR | | STEEL COMP 305 OR | | STEEL COMP 309 OR | | STEEL COMP 310 OR | | STEEL COMP 316L OR | | STEEL COMP 321 OR | | STEEL COMP 323 OR | | STEEL COMP 347 OR | | STEEL COMP 348 PRIMARY WASHER | | IRON ALLOY 660 FASTENER | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766 FED SPEC ALL MATERIAL RESPONSES PRIMARY WASHER | | AMS 5731,COMP A286 ASSN STD SINGLE MATERIAL RESPONSE FASTENER | | SURFACE TREATMENT | PASSIVATE FASTENER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | HEAD STYLE | HEXAGON EXTENDED WASHER | | HEAD HEIGHT | 0.078 INCHES MINIMUM AND | | 0.083 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.213 INCHES MINIMUM AND | | 0.219 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 0.302 INCHES MINIMUM AND | | 0.312 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.016 INCHES MINIMUM AND | | 0.020 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | | FIRST DIAMETER FROM HEAD | 0.090 INCHES MINIMUM AND | | 0.094 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.271 INCHES MINIMUM AND | | 0.281 INCHES MAXIMUM |
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