Ribbed Shoulder Bolt

20X206

20X206
(NSN) National Stock Number
5306-00-561-8669
Federal Supply Classification
5306 Bolts
Item Name Code
16014
Schedule B Code
7318152000
Summary

2a thread class, right-hand thread direction, 1.210 inches nominal thread length, 2.718 inches nominal fastener length, flat chamfer head style, 1.300 inches nominal head diameter

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

An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also bolt, ribbed neck.

INC FIIG Concept Condition
16014 A003B0 - 1
Specifications
Thread Class
2a
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
1.210 inches nominal
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Fastener Length
2.718 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
flat chamfer
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
Head Diameter
1.300 inches nominal
Details The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
Head Height
0.300 inches nominal
Details A measurement from the bottom to the top of the head,in distinction from depth.
Shoulder Diameter
0.975 inches nominal second shoulder
Details The length of a straight line which passes through the center of the shoulder and terminates at the circumference.
Shoulder Diameter
1.000 inches nominal first shoulder
Details The length of a straight line which passes through the center of the shoulder and terminates at the circumference.
Shoulder Length
0.385 inches nominal second shoulder
Details The length of the enlarged portion of the shank on the item,in distinction from width or diameter.
Shoulder Length
0.530 inches nominal first shoulder
Details The length of the enlarged portion of the shank on the item,in distinction from width or diameter.
Rib Major Diameter
1.000 inches nominal
Details The length of a straight line which passes through the center of the rib,and terminates at the outermost surface of the circumference.
Rib Length
0.460 inches nominal
Details A measurement of the longest dimension of a rib along a line parallel to the longitudinal axis.
Distance From Largest Diameter Of Bearing Surface Of Head To Ribs
0.070 inches nominal
Details The measurement from the largest diameter of the bearing surface of the head to the ribs.
Rib Minor Diameter
0.950 inches nominal
Details The length of a straight line which passes through the center of the rib,and terminates at the innermost surface of the circumference.
Rib Quantity
36
Details The number of ribs included on the item.
Nominal Thread Diameter
0.750 inches
Details The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
Features Provided
casehardened
Details Those features,not otherwise specified,which may be required for proper functioning of the item.
Thread Quantity Per Inch
16
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Shoulder Shape
round all shoulders
Details The physical configuration of the unthreaded portion of a body adjacent to the head which is larger than the diameter of the shank.
Special Features
color black
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
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
oxide 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
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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
20-X-206 D9182 6 - C 1 - ZZ
467825 D9182 6 - C 1 - ZZ
66968F D9182 6 - C 1 - ZZ
7803-1983 D9182 6 - C 1 - ZZ
SD-31983 D9182 6 - C 1 - ZZ
73094 95097 5 - 5 9 - AX
P6195 59690 5 - 5 9 - AX
89765R1 31007 5 - 5 9 - AX
20X206 3D6E9 5 - 5 9 - ZZ
P6195 8E499 5 - 5 9 - AX
89765R1 89346 5 - 3 2 - KZ
6194SR 45152 X - 5 9 - XX
6194SR 75Q65 5 - 5 2 - ZZ
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
Price and Availability Quote

Send us a quick request for quote using the form below:

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • ISO9001 / AS9100 Quality Standards
  • HAZMAT Certified
  • On Time Delivery
  • Qualified sales team
  • Counterfeit Parts Prevention
  • 100% Product Inspections
Manufacturer
MERITOR HEAVY VEHICLE SYSTEMS, LLC
CAGE: 78500
TROY , MI , 48084-7121
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5306-00-561-8669
What is the NIIN of the NSN 5306-00-561-8669?
The National Item Identification Number (NIIN) of the NSN 5306-00-561-8669 is 00-561-8669
When the NSN 5306-00-561-8669 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 5306-00-561-8669 contain any precious metals?
Type/content is unknown
Does the NSN 5306-00-561-8669 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

We are dedicated suppliers of aircraft ground servicing equipment, shop supplies, adhesives, chemicals, hardware, and a wide range of other essential consumables.

Contact
841 Prudential Drive
Jacksonville, FL, 32207
United States
© 2025 Aerospace Supplies, Inc. All rights reserved.
Made in USA