Keyway Washer
4581
(NSN) National Stock Number
5310-00-388-0811
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
06158
Schedule B Code
7318220000
Summary
0.812 inches minimum and 0.817 inches maximum hole diameter, 1.838 inches minimum and 1.843 inches maximum outside diameter, 0.218 inches nominal external keyway length, 0.436 inches nominal external keyway width, 1 external keyway quantity, 0.0239 inches nominal material thickness
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| X | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | XX |
Identification
A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more notches. Excludes:thrust type washers.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 06158 | A022B0 | 1 | 1 |
Specifications
Hole Diameter
0.812 inches minimum and 0.817 inches maximum
Details
The length of a straight line which passes through the center of a hole,and terminates at the circumference.Outside Diameter
1.838 inches minimum and 1.843 inches maximum
Details
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.External Keyway Length
0.218 inches nominal
Details
None.External Keyway Width
0.436 inches nominal
Details
A measurement taken at right angles to the length of an external keyway,in distinction from thickness.External Keyway Quantity
1
Details
None.Material Thickness
0.0239 inches nominal
Details
A measurement of the smallest dimension of the material,in distinction from length or width.Special Features
formed groove and notch 180 degrees opposit keyway
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 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.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 |
|---|---|---|---|
| 55210 | - | U | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 713 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 5310-00-388-0811
What is the NIIN of the NSN 5310-00-388-0811?
The National Item Identification Number (NIIN) of the NSN 5310-00-388-0811 is 00-388-0811
When the NSN 5310-00-388-0811 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5310-00-388-0811 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-388-0811 contain any hazardous material?
No data in HMIRS
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