Spur Gear
S6137-23055-1
(NSN) National Stock Number
3020-00-012-6052
Federal Supply Classification
3020 Gears, Pulleys, Sprockets and Transmission Chain
Item Name Code
05466
Schedule B Code
8483409000
Summary
Plain, solid body style, 109 first end spline quantity, 6.7500 inches nominal pitch diameter, 54 teeth quantity, w/counterbore both ends bore style, 30.0 rockwell c minimum and 45.0 rockwell c maximum overall hardness rating
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| X | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | XX |
Identification
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 05466 | A27300 | 1 | 1 |
Specifications
Body Style
plain, solid
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.Spline Quantity
109 first end
Details
The number of splines on or in the item.Pitch Diameter
6.7500 inches nominal
Details
A measurement indicating the diameter-pitch per specific measurement scale of the item.Teeth Quantity
54
Details
The number of teeth included on the item.Bore Style
w/counterbore both ends
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the bore.Hardness Rating
30.0 rockwell c minimum and 45.0 rockwell c maximum overall
Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.Criticality Code Justification
feat
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.Nominal Outside Diameter
6.996 inches
Details
The nominal length of a straight line which passes through the center of an item,and terminates at the outside circumference.Nominal Overall Length
8.675 inches
Details
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Tooth Form
standard
Details
An indication as to whether the teeth are a standard depth or modified to a shorter depth.Pressure Angle
22.5000 degrees
Details
The measurement of the pressure angle on the item.Nominal Distance Between Body Face And Protruding Hub End
5.222 inches first end
Details
The nominal distance between the body face and the protruding hub end.Face Nominal Width
3.435 inches
Details
A measurement taken at right angles to the length of the face,in distinction from thickness.Bore Nominal Diameter
5.711 inches both ends
Details
The nominal length of a straight line which passes through the center of a bore,and terminates at the circumference.Counterbore Nominal Depth
1.990 inches first end
Details
A nominal measurement between specified points of the counterbore,in distinction from height.Counterbore Nominal Diameter
6.180 inches first end
Details
The nominal length of a straight line which passes through the center of the counterbore,and terminates at the circumference.Hub Style Designator
plain first end
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the hub.Special Features
2nd counterbore first end 1.990 in. from first end to 5.10 in.,6.135 in. dia,flight safety critical
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 comp e9310 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
ams 6265 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
protruding hub
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| S6137-23055-1 | A0126 | 2 | - | 5 | 2 | - | MG |
| S6137-23055-1 | 93828 | 2 | - | 5 | 9 | - | MG |
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 |
|---|---|---|---|
| 64910 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 593 | Z | 9 |
Certified Supplier
Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.
- Genuine Manufacturers Parts
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- 7 Year Sales Record Retention
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- HAZMAT Certified
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Manufacturer
SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
CAGE: 78286
STRATFORD
, CT
, 06614-1378
UNITED STATES
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FAQs
Frequently asked questions for NSN 3020-00-012-6052
What is the NIIN of the NSN 3020-00-012-6052?
The National Item Identification Number (NIIN) of the NSN 3020-00-012-6052 is 00-012-6052
When the NSN 3020-00-012-6052 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 3020-00-012-6052 contain any precious metals?
Does not contain precious metal
Does the NSN 3020-00-012-6052 contain any hazardous material?
No data in HMIRS
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