SW-28
View detailed technical data, stock status, and sourcing information for: SW-28
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A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.
0.480 inches minimum and 0.520 inches maximum external prebent key width, 5.582 inches minimum and 5.617 inches maximum hole diameter, 0.250 inches minimum and 0.312 inches maximum internal prebent key length, 6.531 inches minimum and 6.576 inches maximum outside diameter, 0.500 inches minimum and 0.590 inches maximum internal prebent key width
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Hole Diameter
- 5.582 inches minimum and 5.617 inches maximum
- Outside Diameter
- 6.531 inches minimum and 6.576 inches maximum
- Internal Prebent Key Length
- 0.250 inches minimum and 0.312 inches maximum
- External Prebent Key Width
- 0.480 inches minimum and 0.520 inches maximum
- Internal Prebent Key Width
- 0.500 inches minimum and 0.590 inches maximum
- Overall Distance Including Keys
- 7.438 inches maximum
- External Key Quantity
- 19
- Material Thickness
- 0.118 inches minimum and 0.132 inches maximum
- Hardness Rating
- 50.0 rockwell b minimum and 81.0 rockwell b maximum
- Material
- steel comp 1005 or steel comp 1006 or steel comp 1008 or steel comp 1010 or steel comp 1015 or steel comp 1016 or steel comp 1018 or steel comp 1025 or steel comp 1030 or steel comp 1035 overall
- Material Document And Classification
- 66 fed std all material responses overall
- Style Designator
- key
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-264-1883 | No Name Available | 01/01/1963 |
| 5310-01-155-9683 | No Name Available | 04/01/1992 |
| 5310-01-414-9006 | No Name Available | 09/01/1996 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 0187879 | Key Washer |
| 187879 | Key Washer |
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| 60748ALT1PC106 | Key Washer |
| 61947-61 | Key Washer |
| 93829PC37 | Key Washer |
| AE2614PC199 | Key Washer |
| C91080A1PC299 | Key Washer |
| E332-5187-14 | Key Washer |
| MB1283PC4 | Key Washer |
| MB1702-5PC4 | Key Washer |
| MB1702-6PC4 | Key Washer |
| MB1702PC4 | Key Washer |
| MS19070-281 | Key Washer |
| N28 | Key Washer |
| SW-28 | Key Washer |
| W-028 | Key Washer |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-186-0984?
Does the NSN 5310-00-186-0984 have a Schedule B code assigned?
Does NSN 5310-00-186-0984 require demilitarization?
Does NSN 5310-00-186-0984 contain precious materials?
Does NSN 5310-00-186-0984 contain hazardous materials?
When the NSN 5310-00-186-0984 was assigned to the Federal Catalog?
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Pricing
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