Gear Cluster
176495
(NSN) National Stock Number
3020-00-018-3646
Federal Supply Classification
3020 Gears, Pulleys, Sprockets and Transmission Chain
Item Name Code
36636
Schedule B Code
8483409000
Summary
Clamp attachment method, w/counterbore both ends bore style, spur all gears design type, solid construction, 90.0 rockwell superficial 15-n maximum teeth hardness rating, 3.6991 inches second gear nominal outside diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | KE |
Identification
A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see gearshaft (as modified). Excludes:gear subassembly, speed decreaser.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 36636 | A270A0 | - | 1 |
Specifications
Attachment Method
clamp
Details
The means used to attach 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.Design Type
spur all gears
Details
Indicates the design type of the item.Construction
solid
Details
The structural characteristic of the item.Hardness Rating
90.0 rockwell superficial 15-n 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
3.6991 inches second gear
Details
The nominal length of a straight line which passes through the center of an item,and terminates at the outside circumference.Nominal Outside Diameter
3.9491 inches first gear
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
2.830 inches
Details
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Hub Nominal Length
0.0600 inches first end
Details
A nominal measurement of the longest dimension of the hub,in distinction from width.Hub Nominal Length
0.180 inches between first and second gear
Details
A nominal measurement of the longest dimension of the hub,in distinction from width.Hub Nominal Length
2.1100 inches second end
Details
A nominal measurement of the longest dimension of the hub,in distinction from width.Bore Nominal Diameter
0.780 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
1.090 inches first end
Details
A nominal measurement between specified points of the counterbore,in distinction from height.Counterbore Nominal Depth
1.680 inches second end
Details
A nominal measurement between specified points of the counterbore,in distinction from height.Counterbore Nominal Diameter
0.9000 inches second end
Details
The nominal length of a straight line which passes through the center of the counterbore,and terminates at the circumference.Counterbore Nominal Diameter
1.1025 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 both ends
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the hub.Hub Style Designator
plain between first and second gear
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the hub.Hub Nominal Diameter
1.3100 inches first end
Details
The nominal length of a straight line which passes through the center of a hub,and terminates at the circumference.Hub Nominal Diameter
1.3775 inches second end
Details
The nominal length of a straight line which passes through the center of a hub,and terminates at the circumference.Hub Nominal Diameter
3.440 inches between first and second gear
Details
The nominal length of a straight line which passes through the center of a hub,and terminates at the circumference.Precision Classification
quality number 12 all gears
Details
The quality designation of an item as determined by industry,association,or manufacturer standards.Material
steel comp 9315 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Surface Treatment
cadmium shaft/hub
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.Test Data Document
b1343-ams2640 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.).
Details
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.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 |
|---|---|---|---|
| 00000 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 593 | Z | 9 |
Certified Supplier
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Manufacturer
CURTISS-WRIGHT CONTROLS, INC. DBA CURTISS WRIGHT DIV ACTUATION DIVISION
CAGE: 71791
SHELBY
, NC
, 28152-0649
UNITED STATES
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FAQs
Frequently asked questions for NSN 3020-00-018-3646
What is the NIIN of the NSN 3020-00-018-3646?
The National Item Identification Number (NIIN) of the NSN 3020-00-018-3646 is 00-018-3646
When the NSN 3020-00-018-3646 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Tue, Oct 17, 1972
Does the NSN 3020-00-018-3646 contain any precious metals?
Type/content is unknown
Does the NSN 3020-00-018-3646 contain any hazardous material?
No data in HMIRS
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