Externally Relieved Body Bolt

176C2141-4

176C2141-4
(NSN) National Stock Number
5306-01-262-6730
Federal Supply Classification
5306 Bolts
Item Name Code
06675
Schedule B Code
7318152000
Summary

3a thread class, right-hand thread direction, 0.705 inches nominal thread length, 2.625 inches nominal fastener length, hexagon head style, 0.158 inches minimum and 0.182 inches maximum head height

DAC HCC DMIL RNCC
2 - - 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
0.705 inches nominal
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Fastener Length
2.625 inches nominal
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
hexagon
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
Head Height
0.158 inches minimum and 0.182 inches maximum
Details A measurement from the bottom to the top of the head,in distinction from depth.
Width Between Flats
0.492 inches minimum and 0.502 inches maximum
Details None.
Hole Diameter
0.060 inches minimum and 0.070 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
First Diameter From Head
0.200 inches minimum and 0.220 inches maximum
Details None.
Distance From Largest Bearing Surface Of Head To End Of First Diameter
1.890 inches minimum and 1.950 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
3
Details The number of holes provided.
Hole Type
drilled
Details Indicates the type of hole(s) provided in the item.
Thread Quantity Per Inch
24
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Hole Configuration Style
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.
Special Features
altered item from ms9502-31
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material
iron alloy 660 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
ams5731 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
GENERAL DYNAMICS-OTS, INC. DIV ORDINANCE AND TACTICAL SYSTEMS
CAGE: 05606
WILLISTON , VT , 05495-7907
UNITED STATES
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FAQs
Frequently asked questions for NSN 5306-01-262-6730
What is the NIIN of the NSN 5306-01-262-6730?
The National Item Identification Number (NIIN) of the NSN 5306-01-262-6730 is 01-262-6730
When the NSN 5306-01-262-6730 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Wed, Sep 2, 1987
Does the NSN 5306-01-262-6730 contain any precious metals?
Type/content is unknown
Does the NSN 5306-01-262-6730 contain any hazardous material?
No data in HMIRS

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