5306-00-281-3254 BOLT,SHOULDER Index 5305-00-281-3261 SCREW,SHOULDER

National Stock Number:
5306-00-281-3259

Federal Supply Class:
5306

National Item Identification Number:
002813259

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:
10AF10C1636APC27PZX0FAIRBANKS MORSE, LLC
10AF10C1636APC282796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
10AF10C1636BPC27PZX0FAIRBANKS MORSE, LLC
13AF10B1636PC27PZX0FAIRBANKS MORSE, LLC
13AF10B1636PC282796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
10AF10C1636BPC282796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
15AF9B1636PC87PZX0FAIRBANKS MORSE, LLC
AFB1638A7PZX0FAIRBANKS MORSE, LLC
AFB1638B7PZX0FAIRBANKS MORSE, LLC
15AF9B1636PC882796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
22AF10C1636PC782796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
7AF9B1636PC1382796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
7AF9B1636PC882796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
9AF9B1636PC882796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
AFB1638C7PZX0FAIRBANKS MORSE, LLC
MAAFB1636PC87PZX0FAIRBANKS MORSE, LLC
MAFB1636PC87PZX0FAIRBANKS MORSE, LLC
NAFB1638B7PZX0FAIRBANKS MORSE, LLC
NAFB1638B82796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
MAFB1636PC882796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
MAAFB1636PC882796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
AFB1638C82796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
AFC1638A82796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
AFB1638B82796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE


Techincal Specification:
DISTANCE FROM CENTERLINE TO FLAT0.688 INCHES NOMINAL
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER4.281 INCHES NOMINAL ALL HOLES
FASTENER LENGTH4.562 INCHES NOMINAL
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER1.750 INCHES NOMINAL
HEAD HEIGHT0.625 INCHES NOMINAL
HEAD STYLEDEE CHAMFER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890 ALLOY 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER1.125 INCHES
SHANK UNTHREADED HOLE DIAMETER0.188 INCHES NOMINAL ALL HOLES
SHOULDER DIAMETER1.312 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH2.624 INCHES NOMINAL FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
SPECIAL FEATURESUNDERCUT BETWEEN HEAD AND SHOULDER 1.219 IN. @DIA BY 0.188 IN. LG,UNDERCUT BETWEEN SHOULDER AND THD 1.000 IN. DIA BY 0.281 IN. LG,FLAT POINT 0.438 IN. LG BY 1.000 IN. DIA
THREAD CLASS4A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.032 INCHES MINIMUM
THREAD QUANTITY PER INCH12
THREAD SERIES DESIGNATORUNF


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