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National Stock Number:
5305-00-415-2158
Federal Supply Class:
5305
National Item Identification Number:
004152158
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:
| 207MS016APT32 | 3B150 | RAYTHEON COMPANY | | 207MS016APT32 | 49956 | RAYTHEON COMPANY | | 9176223-4 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 207MS016APT32 | 54X10 | RAYTHEON COMPANY |
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Techincal Specification:
| THREAD QUANTITY PER INCH | 32 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.286 INCHES MINIMUM AND | | 0.338 INCHES MAXIMUM | | FASTENER LENGTH | 0.893 INCHES MINIMUM AND | | THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.164 INCHES | | 0.925 INCHES MAXIMUM | | MATERIAL | STEEL COMP 302 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 171,FINISH NO. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 0.359 INCHES MINIMUM AND | | 0.391 INCHES MAXIMUM | | HEAD HEIGHT | 0.422 INCHES MINIMUM AND | | 0.454 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | SLOT | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | | FIRST DIAMETER FROM HEAD | 0.104 INCHES MINIMUM AND | | 0.114 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.505 INCHES MINIMUM AND | | 0.525 INCHES MAXIMUM | | SPECIAL FEATURES | CONE POINT 90 DEG ANGLE,0.082 IN. LG | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 18876 | | DESIGN CONTROL REFERENCE | 9176223-4 |
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