Spur Gear
49709-1
(NSN) National Stock Number
3020-00-253-3489
Federal Supply Classification
3020 Gears, Pulleys, Sprockets and Transmission Chain
Item Name Code
05466
Schedule B Code
8483409000
Summary
Plain, solid body style, 3.9365 inches minimum and 3.9375 inches maximum pitch diameter, 63 teeth quantity, w/ 2 keyways both ends bore style, 32.0 rockwell c minimum and 38.0 rockwell c maximum hub hardness rating, 32.0 rockwell c minimum and 38.0 rockwell c maximum teeth hardness rating
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 2 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | MB |
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.Pitch Diameter
3.9365 inches minimum and 3.9375 inches maximum
Details
A measurement indicating the diameter-pitch per specific measurement scale of the item.Teeth Quantity
63
Details
The number of teeth included on the item.Bore Style
w/ 2 keyways both ends
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the bore.Hardness Rating
32.0 rockwell c minimum and 38.0 rockwell c maximum hub
Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.Hardness Rating
32.0 rockwell c minimum and 38.0 rockwell c maximum teeth
Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.Nominal Outside Diameter
4.059 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
0.249 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
20.0000 degrees
Details
The measurement of the pressure angle on the item.Nominal Distance Between Body Face And Protruding Hub End
0.059 inches first end
Details
The nominal distance between the body face and the protruding hub end.Face Nominal Width
0.190 inches
Details
A measurement taken at right angles to the length of the face,in distinction from thickness.Bore Nominal Diameter
0.249 inches both ends
Details
The nominal length of a straight line which passes through the center of a bore,and terminates at the circumference.Keyway Nominal Width
0.096 inches both ends
Details
A nominal measurement taken at right angles to the length of a keyway,in distinction from thickness.Nominal Distance From Bore Center To Keyway Bottom
0.179 inches both ends
Details
The nominal distance from the center of the bore to the bottom of the keyway(s).Hub Style Designator
plain first end
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the hub.Hub Nominal Diameter
0.510 inches first end
Details
The nominal length of a straight line which passes through the center of a hub,and terminates at the circumference.Material
steel comp e4340 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
mil-s-5000 mil 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.Style Designator
protruding hub, recessed body
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 |
|---|---|---|---|---|---|---|---|
| 49709-1 | 66195 | 2 | - | 3 | 2 | - | MB |
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
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Manufacturer
RAYTHEON TECHNOLOGIES CORPORATION DIV PRATT & WHITNEY
CAGE: 55820
JUPITER
, FL
, 33478-6414
UNITED STATES
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FAQs
Frequently asked questions for NSN 3020-00-253-3489
What is the NIIN of the NSN 3020-00-253-3489?
The National Item Identification Number (NIIN) of the NSN 3020-00-253-3489 is 00-253-3489
When the NSN 3020-00-253-3489 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, Jul 25, 1969
Does the NSN 3020-00-253-3489 contain any precious metals?
Does not contain precious metal
Does the NSN 3020-00-253-3489 contain any hazardous material?
No data in HMIRS
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