Product Details | INTERNAL WRENCHING BOLT

5306-00-937-8186 An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.

Part Alternates: AS7042A04A09, 5306-00-937-8186, 00-937-8186, 5306009378186, 009378186

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 03-FEB-67 00-937-8186

Drawings & Photos | NSN 5306-00-937-8186


Demand History | NSN 5306-00-937-8186

Part Number Request Date QTY Origin
5306-00-937-8186 2012-05-135 6 DIBBS
5306-00-937-8186 2012-04-96 6 DIBBS
5306-00-937-8186 2011-03-84 15 DIBBS
5306-00-937-8186 2010-09-263 5 DIBBS
5306-00-937-8186 2010-08-224 6 DIBBS
5306-00-937-8186 2010-06-159 14 DIBBS
5306-00-937-8186 2008-10-304 100 DIBBS
5306-00-937-8186 2008-01-30 72 DIBBS

Cross Reference | NSN 5306-00-937-8186

Part Number Cage Code Manufacturer
MS20004-12 53037 H C MERCHANDISERS, INC. DBA H C PACIFIC
MS20004-12 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS20004H12 53037 H C MERCHANDISERS, INC. DBA H C PACIFIC
MS20004H12 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
MS20004H12 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
NASM20004 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5306-00-937-8186

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.638 INCHES MINIMUM AND 0.658 INCHES MAXIMUM
FASTENER LENGTH 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
MATERIAL STEEL COMP 630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 42.0 ROCKWELL C NOMINAL OVERALL
MINIMUM TENSILE STRENGTH 190000 POUNDS PER SQUARE INCH
HEAD DIAMETER 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
HOLE CONFIGURATION STYLE E12 ROUND LONGITUDINAL HOLE
HOLE TYPE DRILLED
HOLE QUANTITY 6
HOLE DIAMETER 0.047 INCHES NOMINAL
SURFACE FINISH 32.0 MICROINCHES THREADS

Restrictions/Controls & Freight Information | NSN 5306-00-937-8186

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information