Internally Relieved Body Bolt
521937
(NSN) National Stock Number
5306-00-638-7165
Federal Supply Classification
5306 Bolts
Item Name Code
06676
Schedule B Code
7318152000
Summary
3a thread class, right-hand thread direction, 0.377 inches minimum thread length, 0.470 inches nominal fastener length, round w/wrench flats head style, 0.880 inches nominal head diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| X | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | XX |
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
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
0.377 inches minimum
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Fastener Length
0.470 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
round w/wrench flats
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.Head Diameter
0.880 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
0.090 inches nominal
Details
A measurement from the bottom to the top of the head,in distinction from depth.Width Between Flats
0.684 inches minimum and 0.688 inches maximum
Details
None.Counterbore Diameter
0.250 inches nominal
Details
The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.Concentric Hole Diameter
0.156 inches nominal
Details
None.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 Quantity Per Inch
24
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Hardness Rating
32.0 rockwell c minimum overall and 38.0 rockwell c maximum overall
Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.Material
steel overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
ams 5080 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.Style Designator
counterbore unthreaded
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.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 | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 48950 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 574 | Z | 9 |
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Manufacturer
TELEDYNE BROWN ENGINEERING, INC. DBA TELEDYNE TURBINE ENGINES DIV TELEDYNE TURBINE ENGINES
CAGE: 03104
TOLEDO
, OH
, 43612-2911
UNITED STATES
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FAQs
Frequently asked questions for NSN 5306-00-638-7165
What is the NIIN of the NSN 5306-00-638-7165?
The National Item Identification Number (NIIN) of the NSN 5306-00-638-7165 is 00-638-7165
When the NSN 5306-00-638-7165 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5306-00-638-7165 contain any precious metals?
Type/content is unknown
Does the NSN 5306-00-638-7165 contain any hazardous material?
No data in HMIRS
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