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		                             National Stock Number: 5305-01-415-6738
  Federal Supply Class: 5305
  National Item Identification Number: 014156738
  Description: SCREW,MACHINE
  Detail: An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD. 
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  Manufacturer Information:
 | 122966C08-2H | 80539 | SPS TECHNOLOGIES, LLC |  | GB511DU08C2H | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC |  | GB511DU08C2H | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | GB511DU08C2H | 58845 | ABOUNDING SECURITY INC DIV OF MAA CORP |  | GB511DU08C2H | 73197 | HI-SHEAR CORPORATION |  | GB511DU08C2H | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |  | PBF1355C8-2H | 27624 | SPS TECHNOLOGIES LLC |  | HR217C08-2H | 73197 | HI-SHEAR CORPORATION |  | HR217C08-2H | 79197 | PRO CORPORATION-PMC |   
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  Techincal Specification:
 | FASTENER LENGTH | 0.463 INCHES NOMINAL |  | HEAD HEIGHT | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM |  | HEAD DIAMETER | 0.308 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |  | HEAD HOLE CONFIGURATION STYLE | ROUND |  | HEAD STYLE | PAN |  | HOLE DIAMETER | 0.032 INCHES MINIMUM AND 0.042 INCHES MAXIMUM |  | HOLE QUANTITY | 1 |  | INTERNAL DRIVE STYLE | TORQUE-SET RIBBED |  | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |  | NOMINAL THREAD DIAMETER | 0.164 INCHES |  | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE |  | SCREW MATERIAL | IRON ALLOY 660 |  | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |  | SCREW SURFACE TREATMENT | PASSIVATE |  | THREAD CLASS | 3A |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 0.338 INCHES NOMINAL |  | THREAD QUANTITY PER INCH | 32 |  | THREAD SERIES DESIGNATOR | UNJC |  | THREAD SURFACE FINISH | 32.0 MICROINCHES |   
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