Groove Pulley
M2B
(NSN) National Stock Number
3020-00-540-1981
Federal Supply Classification
3020 Gears, Pulleys, Sprockets and Transmission Chain
Item Name Code
08109
Schedule B Code
8487900080
Summary
0.139 inches minimum and 0.149 inches maximum groove depth, 0.120 inches minimum and 0.130 inches maximum groove width, 2.490 inches minimum and 2.510 inches maximum outside diameter, 0.292 inches minimum and 0.297 inches maximum overall length, 0.292 inches minimum and 0.297 inches maximum bore diameter, 0.292 inches minimum and 0.297 inches maximum bore length
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| X | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | XX |
Identification
A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. For items specifically designed for aviation, see pulley(1), groove, aviation.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 08109 | T353-A | 1 | 1 |
Specifications
Groove Depth
0.139 inches minimum and 0.149 inches maximum
Details
A measurement between specified points of a groove,in distinction from height.Groove Width
0.120 inches minimum and 0.130 inches maximum
Details
A measurement taken at right angles to the length of a groove,in distinction from thickness.Outside Diameter
2.490 inches minimum and 2.510 inches maximum
Details
The length of a straight line which passes through the center of an item,and terminates at the outside circumference.Overall Length
0.292 inches minimum and 0.297 inches maximum
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Bore Diameter
0.292 inches minimum and 0.297 inches maximum
Details
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.Bore Length
0.292 inches minimum and 0.297 inches maximum
Details
A measurement of the longest dimension of a bore.Groove Radius
0.052 inches minimum and 0.055 inches maximum
Details
A measurement of a line segment extending from the center of a groove to the inside surface.Material And Location
aluminum alloy overall
Details
The element, compound, or mixture of which the item is fabricated, excludingany surface treatment, and its location. please use mrc matt with isac in place of this discontinued mrc.Face Width
0.240 inches minimum and 0.250 inches maximum
Details
A measurement taken at right angles to the length of the face,in distinction from thickness.Design Form
plain
Details
The physical configuration of the item.Bore Type
straight
Details
Indicates the type of bore used on the item.Bearings
included
Details
An indication of whether or not bearings are included. please use mrc abff for niins were answered with "included" in place of this cancelled mrc.Groove Quantity
1
Details
The number of grooves provided.Counterbore Feature
not included
Details
An indication of whether or not a counterbore feature is included.Bearing Quantity
1
Details
The number of bearings provided on the item.Keying Facility
not included
Details
An indication of whether or not a keying facility is included. please use mrc abff for niins were answerd with "included" in place of this canceled mrc.Split Hub Feature
not included
Details
An indication of whether or not a split hub feature is included.Web/Spoke Relationship To Face Centerline
not offset
Details
An indication of the relationship between the webbing or spokes and the centerline of the face.Lightening Hole
not included
Details
An indication of whether or not a lightening hole/s/ is included. please usemrc abff for niins were answered with "included" in place of this cancelled mrc.Integral Cooling Vane
not included
Details
An indication of whether or not an integral cooling vane(s) is included.Groove Shape
u
Details
The physical configuration of the groove.Bore Feature
included
Details
An indication of whether or not a bore feature is included.Bearing Type
ball
Details
Indicates the type of bearing provided.Hub End Outside Diameter And Location
0.250 inches nominal both ends
Details
None. please use mrc alnc with isac tbl 0368 in place of this canceled mrc.Distance From Outside Flange/Rim To Hub End And Location
0.024 inches minimum both ends and 0.026 inches maximum both ends
Details
None. please use mrc asyr with use of isac tbl 0368 in place of this canceled mrc.Surface Treatment
anodize
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.Style Designator
plain
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 |
|---|---|---|---|---|---|---|---|
| M2A | 72652 | X | - | 5 | 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 |
|---|---|---|---|
| 64560 | - | Q | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 593 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 3020-00-540-1981
What is the NIIN of the NSN 3020-00-540-1981?
The National Item Identification Number (NIIN) of the NSN 3020-00-540-1981 is 00-540-1981
When the NSN 3020-00-540-1981 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 3020-00-540-1981 contain any precious metals?
Type/content is unknown
Does the NSN 3020-00-540-1981 contain any hazardous material?
No data in HMIRS
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