Shouldered and Stepped Stud
340-8300003
(NSN) National Stock Number
5307-00-309-1288
Federal Supply Classification
5307 Studs
Item Name Code
15944
Schedule B Code
-
Summary
3a nut thread thread class, 3a stud thread thread class, right-hand nut thread thread direction, right-hand stud thread thread direction, 0.350 inches nominal stud thread thread length, 0.546 inches nominal nut thread thread length
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZZ |
Identification
A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends, on which the nominal diameter of one threaded section is greater than the other. All or part of the unthreaded section is greater than the maximum major diameter of the largest threaded section. It may be thread relieved. Excludes:items with tapered threads. See also stud, locked in.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 15944 | A051A0 | - | 1 |
Specifications
Thread Class
3a nut thread
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Class
3a stud thread
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand nut thread
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 Direction
right-hand stud thread
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
0.350 inches nominal stud thread
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Thread Length
0.546 inches nominal nut thread
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Shoulder Diameter
0.750 inches nominal
Details
The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.Shoulder Length
0.093 inches nominal
Details
The length of the enlarged portion/s/ located on the shank of the item.Overall Length
3.400 inches nominal
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Nut End Shank Length
0.406 inches nominal
Details
None.Distance From Cotter Pin Hole Centerline To Nut End
0.200 inches nominal first hole
Details
The distance,measured along a straight line parallel to the longitudinal axis,from the center of the cotter pin hole to the nut end of the item.Cotter Pin Hole Diameter
0.073 inches nominal first hole
Details
The length of a straight line which passes through the center of the cotter pin hole,and terminates at the circumference.Thread Quantity Per Inch
24 nut thread
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Nominal Thread Size
0.375 inches nut thread
Details
A designation that is used for the purpose of general identification of the thread.Stud End Shank Length
1.843 inches nominal
Details
None.Stud End Shank Diameter
0.500 inches nominal
Details
None.Nut End Shank Diameter
0.500 inches nominal
Details
None.Special Features
0.070 in. nom hole drilled 0.120 in. from stud end to hole centerline and flat on shoulder dia 0.310 in. nom from centerline
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
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Style Designator
shouldered and stepped
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Thread Series Designator
unf nut thread
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 |
|---|---|---|---|---|---|---|---|
| 340-8300003 | 14170 | X | - | 3 | 9 | - | XX |
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 |
|---|---|---|---|
| - | - | - | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | - | - | - |
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Manufacturer
FAQs
Frequently asked questions for NSN 5307-00-309-1288
What is the NIIN of the NSN 5307-00-309-1288?
The National Item Identification Number (NIIN) of the NSN 5307-00-309-1288 is 00-309-1288
When the NSN 5307-00-309-1288 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5307-00-309-1288 contain any precious metals?
Type/content is unknown
Does the NSN 5307-00-309-1288 contain any hazardous material?
No data in HMIRS
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