Internally Relieved Body Bolt

26-760520-2

26-760520-2
(NSN) National Stock Number
5306-00-224-0069
Federal Supply Classification
5306 Bolts
Item Name Code
06676
Schedule B Code
7318152000
Summary

32 counterbore threads per inch, 3a thread class, right-hand thread direction, 0.470 inches maximum thread length, 1.500 inches nominal fastener length, hexagon head style

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

An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.

INC FIIG Concept Condition
06676 A003B0 - 1
Specifications
Threads Per Inch
32 counterbore
Details The number of single screw threads per inch of the threaded portion.
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
0.470 inches maximum
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Fastener Length
1.500 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
0.200 inches nominal
Details A measurement from the bottom to the top of the head,in distinction from depth.
Width Between Flats
0.619 inches minimum and 0.625 inches maximum
Details None.
Shoulder Diameter
0.4371 inches minimum and 0.4373 inches maximum
Details The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
Shoulder Length
1.030 inches nominal
Details The length of the enlarged portion/s/ located on the shank of the item.
Shank Unthreaded Hole Diameter
0.096 inches nominal 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.
Concentric Hole Depth
0.460 inches minimum and 0.520 inches maximum
Details None.
Concentric Hole Diameter
0.1300 inches minimum and 0.1389 inches maximum
Details None.
Internal Thread Length
0.260 inches nominal counterbore
Details A measurement of the extent of internal threads,including incomplete threads,along a line parallel to the longitudinal axis.
Nominal Thread Diameter
0.375 inches
Details The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
Thread Series
unc counterbore
Details A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
Internal Thread Direction
right-hand counterbore
Details The direction of the internal thread when viewed axially.
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.
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.
Hardness Rating
39.0 rockwell c minimum overall and 43.0 rockwell c maximum overall
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Nominal Thread Size
0.164 inches counterbore
Details A designation that is used for the purpose of general identification of the thread.
Criticality Code Justification
aavh
Details The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
Distance From Head Largest Bearing Surface To Shank Hole Center
1.320 inches nominal first hole
Details The distance from the shank hole centerline to the largest bearing surface of the head.
Internal Thread Class
3b counterbore
Details A numeric-alpha designator indicating the pitch diameter tolerance of an internal thread.
Material
steel comp 4130 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
mil-s-6758 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
chromium grip
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.
Surface Treatment
cadmium head
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.
Surface Treatment
cadmium threads
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.
Surface Treatment Document And Classification
cva5-2 fscm 80378 mfr ref single treatment response head
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.
Surface Treatment Document And Classification
cva5-2 fscm 80378 mfr ref single treatment response threads
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.
Surface Treatment Document And Classification
cva5-5,type 11b fscm 80378 mfr ref single treatment response grip
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.
Style Designator
counterbore threaded
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Test Data Document
81349-mil-i-6868 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.).
Details The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.
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 - -
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
TRIUMPH AEROSTRUCTURES, LLC DBA TRIUMPH AEROSTRUCTURES - VOUGHT INTEGRATED PROGRAMS DIVISION
CAGE: 80378
RED OAK , TX , 75154-4608
UNITED STATES
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FAQs
Frequently asked questions for NSN 5306-00-224-0069
What is the NIIN of the NSN 5306-00-224-0069?
The National Item Identification Number (NIIN) of the NSN 5306-00-224-0069 is 00-224-0069
When the NSN 5306-00-224-0069 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Mar 27, 1970
Does the NSN 5306-00-224-0069 contain any precious metals?
Does not contain precious metal
Does the NSN 5306-00-224-0069 contain any hazardous material?
No data in HMIRS

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