Shoulder Bolt
3M381-9D31
(NSN) National Stock Number
5306-00-326-5091
Federal Supply Classification
5306 Bolts
Item Name Code
04905
Schedule B Code
7318152000
Summary
3a thread class, right-hand thread direction, 0.782 inches minimum and 0.832 inches maximum thread length, 2.763 inches minimum and 2.793 inches maximum fastener length, dished hexagon head style, 0.312 inches minimum and 0.327 inches maximum head height
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 2 | - | - | 7 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | SB |
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
0.782 inches minimum and 0.832 inches maximum
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Fastener Length
2.763 inches minimum and 2.793 inches maximum
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
dished hexagon
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.Head Height
0.312 inches minimum and 0.327 inches maximum
Details
A measurement from the bottom to the top of the head,in distinction from depth.Width Between Flats
0.928 inches minimum and 0.940 inches maximum
Details
None.Shoulder Diameter
0.623 inches minimum first shoulder and 0.624 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
1.928 inches minimum first shoulder and 1.948 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 first hole 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
0.562 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.Minimum Tensile Strength
160000 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.Distance From Head Largest Bearing Surface To Shank Hole Center
2.535 inches minimum first hole and 2.585 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.Material
steel comp 4140 overall or steel comp e4340 overall or steel comp 6150 overall or steel comp 8735 overall or steel comp 8740 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
mil-s-5626 mil spec 1st material response overall or mil-s-5000 mil spec 2nd material response overall or mil-s-8503 mil spec 3rd material response overall or mil-s-6098 mil spec 4th material response overall or mil-s-6049 mil spec 5th 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
cadmium overall and chromate 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
qq-p-416 ty 2 cl 3 fed spec all treatment responses 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.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 3M381-9D31 | 17446 | 5 | - | 5 | 2 | - | ZZ |
| 3M381-9D31 | 06950 | 5 | - | 3 | 2 | - | ZZ |
| 3M381-9D31 | 06725 | 5 | - | 5 | 2 | - | ZZ |
| 3M381-9D31 | 56878 | 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 | - | S | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 573 | Z | 9 |
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Manufacturer
THE BOEING COMPANY DIV DEFENSE
CAGE: 76301
SAINT LOUIS
, MO
, 63134-1939
UNITED STATES
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FAQs
Frequently asked questions for NSN 5306-00-326-5091
What is the NIIN of the NSN 5306-00-326-5091?
The National Item Identification Number (NIIN) of the NSN 5306-00-326-5091 is 00-326-5091
When the NSN 5306-00-326-5091 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Mon, Dec 3, 1973
Does the NSN 5306-00-326-5091 contain any precious metals?
Type/content is unknown
Does the NSN 5306-00-326-5091 contain any hazardous material?
No data in HMIRS
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