Externally Relieved Body Bolt

BE 1218-4-12

BE 1218-4-12
(NSN) National Stock Number
5306-01-217-5989
Federal Supply Classification
5306 Bolts
Item Name Code
06675
Schedule B Code
7508900000
Summary

3a thread class, right-hand thread direction, 0.750 inches nominal thread length, 1.485 inches minimum and 1.515 inches maximum fastener length, double hexagon extended washer head style, 0.330 inches nominal head height

DAC HCC DMIL RNCC
4 - - 3
RNVC SADC MSDS RNAAC
2 - - 9Z
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
0.750 inches nominal
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Fastener Length
1.485 inches minimum and 1.515 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
0.330 inches nominal
Details A measurement from the bottom to the top of the head,in distinction from depth.
Width Between Flats
0.312 inches nominal
Details None.
Extended Washer Diameter
0.438 inches nominal
Details None.
Extended Washer Thickness
0.060 inches minimum and 0.070 inches maximum
Details None.
First Diameter From Head
0.218 inches minimum and 0.228 inches maximum
Details None.
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.690 inches minimum and 0.750 inches maximum
Details None.
Nominal Thread Diameter
0.250 inches
Details The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
Thread Quantity Per Inch
28
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Minimum Tensile Strength
180000 pounds per square inch
Details The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.
Externally Relieved Body Diameter Quantity
1
Details The number of externally relieved diameters on the body,adjacent to the head.
Material
nickel alloy 718 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
ams5663 assn std single material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Thread Series Designator
unjf
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.
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
- - - -
RVC WCC TCC SHC
- - - -

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Manufacturer
SPS TECHNOLOGIES, LLC DIV FASTENERS
CAGE: 56878
JENKINTOWN , PA , 19046-2630
UNITED STATES
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FAQs
Frequently asked questions for NSN 5306-01-217-5989
What is the NIIN of the NSN 5306-01-217-5989?
The National Item Identification Number (NIIN) of the NSN 5306-01-217-5989 is 01-217-5989
When the NSN 5306-01-217-5989 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Sat, Sep 28, 1985
Does the NSN 5306-01-217-5989 contain any precious metals?
Type/content is unknown
Does the NSN 5306-01-217-5989 contain any hazardous material?
No data in HMIRS

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