Shoulder Bolt

K672770-11

K672770-11
(NSN) National Stock Number
5306-00-411-8733
Federal Supply Classification
5306 Bolts
Item Name Code
04905
Schedule B Code
-
Summary

3a thread class, right-hand thread direction, 0.756 inches minimum and 0.766 inches maximum thread length, 3.300 inches nominal fastener length, 0.375 inches minimum and 0.390 inches maximum head height, 1.052 inches minimum and 1.064 inches maximum width between flats

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
Identification

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.

INC FIIG Concept Condition
04905 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
0.756 inches minimum and 0.766 inches maximum
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Fastener Length
3.300 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 Height
0.375 inches minimum and 0.390 inches maximum
Details A measurement from the bottom to the top of the head,in distinction from depth.
Width Between Flats
1.052 inches minimum and 1.064 inches maximum
Details None.
Shoulder Diameter
0.7480 inches minimum and 0.7490 inches maximum first shoulder
Details The length of a straight line which passes through the center of the shoulder and terminates at the circumference.
Shoulder Length
2.440 inches minimum and 2.450 inches maximum first shoulder
Details The length of the enlarged portion of the shank on the item,in distinction from width or diameter.
Shank Unthreaded Hole Diameter
0.141 inches minimum and 0.151 inches maximum first hole
Details The length of a straight line which passes through the center of the shank unthreaded hole,and terminates at the inside circumference.
Nominal Thread Diameter
0.625 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
18
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Hardness Rating
30.0 rockwell c minimum and 35.0 rockwell c maximum overall
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Distance From Head Largest Bearing Surface To Shank Hole Center
3.040 inches minimum and 3.050 inches maximum first hole
Details The distance from the shank hole centerline to the largest bearing surface of the head.
Shoulder Shape
round first shoulder
Details The physical configuration of the unthreaded portion of a body adjacent to the head which is larger than the diameter of the shank.
Part Name Assigned By Controlling Agency
navy special project
Details The name assigned to the item by the government agency or commercial organization controlling the design of the item.
Material Document And Classification
mil-s-5000 mil spec 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.
Surface Treatment Document And Classification
qq-p-416 ty 2 cl 3 fed spec single treatment response overall
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Thread Series Designator
unf
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 A A -
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
KAMAN AEROSPACE CORPORATION DBA AIR VEHICLES & MRO DIVISION
CAGE: 84955
BLOOMFIELD , CT , 06002-1414
UNITED STATES
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FAQs
Frequently asked questions for NSN 5306-00-411-8733
What is the NIIN of the NSN 5306-00-411-8733?
The National Item Identification Number (NIIN) of the NSN 5306-00-411-8733 is 00-411-8733
When the NSN 5306-00-411-8733 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, Sep 5, 1969
Does the NSN 5306-00-411-8733 contain any precious metals?
Does not contain precious metal
Does the NSN 5306-00-411-8733 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5306-00-411-8733?
No known electrostatic discharge

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