Externally Relieved Body Bolt
1788246
(NSN) National Stock Number
5306-00-437-3572
Federal Supply Classification
5306 Bolts
Item Name Code
06675
Schedule B Code
7318152000
Summary
3a thread class, right-hand thread direction, 0.375 inches minimum thread length, 1.031 inches nominal fastener length, hexagon head style, 0.187 inches nominal head height
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | HD |
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
0.375 inches minimum
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Fastener Length
1.031 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
0.187 inches nominal
Details
A measurement from the bottom to the top of the head,in distinction from depth.Width Between Flats
0.375 inches nominal
Details
None.Hole Diameter
0.062 inches nominal
Details
The length of a straight line which passes through the center of a hole,and terminates at the circumference.First Diameter From Head
0.308 inches minimum and 0.310 inches maximum
Details
None.Second Diameter From Head
0.199 inches minimum and 0.201 inches maximum
Details
None.Third Diameter From Head
0.308 inches minimum and 0.310 inches maximum
Details
None.Fourth Diameter From Head
0.182 inches minimum and 0.187 inches maximum
Details
None.Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.219 inches nominal
Details
None.Distance From Largest Bearing Surface Of Head To End Of Second Diameter
0.302 inches minimum and 0.312 inches maximum
Details
None.Distance From Largest Bearing Surface Of Head To End Of Third Diameter
0.438 inches nominal
Details
None.Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter
0.656 inches nominal
Details
None.Nominal Thread Diameter
0.250 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
2
Details
The number of holes provided.Hole Type
drilled
Details
Indicates the type of hole(s) provided in the item.Thread Quantity Per Inch
20
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Hole Configuration Style
hexagon longitudinal hole
Details
The style designation that most nearly corresponds to the appearance of the hole configuration.Externally Relieved Body Diameter Quantity
4
Details
The number of externally relieved diameters on the body,adjacent to the head.Material
steel overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
qq-s-634,composition 1015 thru 1025 fed 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
phosphate 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.Surface Treatment Document And Classification
mil-p-16232,type m,class 2 mil 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
unc
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 |
|---|---|---|---|
| - | 573 | Z | 9 |
Certified Supplier
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Manufacturer
NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
CAGE: 10001
WASHINGTON
, DC
, 20376
UNITED STATES
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FAQs
Frequently asked questions for NSN 5306-00-437-3572
What is the NIIN of the NSN 5306-00-437-3572?
The National Item Identification Number (NIIN) of the NSN 5306-00-437-3572 is 00-437-3572
When the NSN 5306-00-437-3572 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Sep 10, 1969
Does the NSN 5306-00-437-3572 contain any precious metals?
Type/content is unknown
Does the NSN 5306-00-437-3572 contain any hazardous material?
No data in HMIRS
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