Externally Relieved Body Bolt

212783

212783
(NSN) National Stock Number
5306-00-207-6740
Federal Supply Classification
5306 Bolts
Item Name Code
06675
Schedule B Code
7318152000
Summary

3a thread class, right-hand thread direction, 0.677 inches minimum and 0.757 inches maximum thread length, 1.365 inches minimum and 1.385 inches maximum fastener length, double hexagon extended washer head style, 0.334 inches minimum and 0.354 inches maximum head height

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
2 - - KZ
Identification

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:undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

INC FIIG Concept Condition
06675 A003B0 - 1
Specifications
Thread Class
3a
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Thread Direction
right-hand
Details The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
Thread Length
0.677 inches minimum and 0.757 inches maximum
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Fastener Length
1.365 inches minimum and 1.385 inches maximum
Details The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.
Head Style
double hexagon extended washer
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
Head Height
0.334 inches minimum and 0.354 inches maximum
Details A measurement from the bottom to the top of the head,in distinction from depth.
Width Between Flats
0.362 inches minimum and 0.377 inches maximum
Details None.
Extended Washer Diameter
0.490 inches minimum and 0.510 inches maximum
Details None.
Extended Washer Thickness
0.070 inches minimum and 0.090 inches maximum
Details None.
Hole Diameter
0.062 inches nominal
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
First Diameter From Head
0.267 inches minimum and 0.272 inches maximum
Details None.
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.628 inches minimum and 0.688 inches maximum
Details None.
Nominal Thread Diameter
0.312 inches
Details The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
Hole Quantity
1
Details The number of holes provided.
Hole Type
drilled
Details Indicates the type of hole(s) provided in the item.
Thread Quantity Per Inch
18
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Hardness Rating
26.0 rockwell c minimum overall and 32.0 rockwell c maximum overall
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Hole Configuration Style
double hexagon flats
Details The style designation that most nearly corresponds to the appearance of the hole configuration.
Externally Relieved Body Diameter Quantity
1
Details The number of externally relieved diameters on the body,adjacent to the head.
Material
steel comp 8740 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
cadmium overall
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Thread Series Designator
unc
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
212783 92215 5 - 3 2 - KZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
48950 - W -
RVC WCC TCC SHC
- 573 Z 9

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Manufacturer
RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY
CAGE: 77445
EAST HARTFORD , CT , 06118-3811
UNITED STATES
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FAQs
Frequently asked questions for NSN 5306-00-207-6740
What is the NIIN of the NSN 5306-00-207-6740?
The National Item Identification Number (NIIN) of the NSN 5306-00-207-6740 is 00-207-6740
When the NSN 5306-00-207-6740 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5306-00-207-6740 contain any precious metals?
Type/content is unknown
Does the NSN 5306-00-207-6740 contain any hazardous material?
No data in HMIRS

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