3040-00-629-2188 HOUSING,MECHANICAL DRIVE Index 3040-00-629-2192 PLATE,RETAINING,SHAFT

National Stock Number:
5306-00-629-2191

Federal Supply Class:
5306

National Item Identification Number:
006292191

Description:
BOLT,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.


Manufacturer Information:
629219119204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
THREAD SERIES DESIGNATORACME
NOMINAL THREAD DIAMETER2.500 INCHES
THREAD QUANTITY PER INCH2
THREAD CLASS2G
NONSTANDARD THREAD PITCH DIAMETER2.2067 TO 2.2374 INCHES
THREAD DIRECTIONLEFT-HAND
THREAD LENGTH12.875 INCHES NOMINAL
FASTENER LENGTH20.312 INCHES NOMINAL
MATERIALSTEEL OVERALL
SURFACE TREATMENTPHOSPHATE MANGANESE OR
PHOSPHATE ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDOD-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING228.0 BRINELL HULTGREN MINIMUM AND
256.0 BRINELL HULTGREN MAXIMUM OVERALL
HEAD STYLEHEADLESS (SETSCREW)
SHOULDER SHAPEROUND OVERALL
SHOULDER DIAMETER1.375 INCHES NOMINAL FIRST SHOULDER
1.687 INCHES NOMINAL THIRD SHOULDER
1.875 INCHES NOMINAL FOURTH SHOULDER
2.500 INCHES NOMINAL SECOND SHOULDER
SHOULDER LENGTH0.909 INCHES NOMINAL FIRST SHOULDER
0.528 INCHES NOMINAL THIRD SHOULDER
1.187 INCHES NOMINAL FOURTH SHOULDER
0.469 INCHES NOMINAL SECOND SHOULDER
SPECIAL FEATURESITEM HAS 3 ADDITIONAL SHOULDERS:FIFTH IS 2.510 IN.DIA AND 0.375 IN.LG;SIXTH IS 4.000 IN.DIA FOR LG OF 0.156IN.,THEN CHAMFERED 45 DEGREES FOR LG OF 0.469 IN;SEVENTH IS 1.937 IN.DIA AND 1.969 IN.LG;HEAD HAS KEYSEAT 0.250IN. W AND 0.377 IN.DEEP;HEAD DRILLED 0.500 IN.DIA-20 UNF-3B;LOCKING FEATUREINCLUDED
THE MANUFACTURERS DATA
MANUFACTURERS CODE19204
DESIGN CONTROL REFERENCE6292191


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