3018-7
View detailed technical data, stock status, and sourcing information for: 3018-7
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A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.
35.0 rockwell c minimum and 45.0 rockwell c maximum or 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, steel corrosion resisting overall material, 0.062 inches minimum and 0.072 inches maximum material thickness, 0.489 inches maximum outside diameter, 0.255 inches minimum and 0.263 inches maximum hole diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Hole Diameter
- 0.255 inches minimum and 0.263 inches maximum
- Outside Diameter
- 0.489 inches maximum
- Material Thickness
- 0.062 inches minimum and 0.072 inches maximum
- Hardness Rating
- 35.0 rockwell c minimum and 45.0 rockwell c maximum or 45.0 rockwell c minimum and 53.0 rockwell c maximum
- Material
- steel corrosion resisting overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Style Designator
- split helical-right hand
- Nondefinitive Spec/Std Data
- 1 style and b or c class
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-262-3574 | No Name Available | 01/01/1963 |
| 5310-00-567-2084 | No Name Available | 01/01/1963 |
| 5310-00-674-6302 | No Name Available | 01/01/1963 |
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 |
|---|---|
| 204-20957-99 | Lock Washer |
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| C12437-12 | Lock Washer |
| D11076-17-9 | Lock Washer |
| D11076-17A9 | Lock Washer |
| D11076-3-3 | Lock Washer |
| D11076-4-12 | Lock Washer |
| D11076-5-22 | Lock Washer |
| D11076-5A22 | Lock Washer |
| LSLC25P | Lock Washer |
| MP11076-4-7 | Lock Washer |
| MPD104-37 | Lock Washer |
| MPD11076-3-9 | Lock Washer |
| MS35338-82 | Lock Washer |
| N418P41 | Lock Washer |
| PC426758 | Lock Washer |
| R103A63 | Lock Washer |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-042-6758?
Does the NSN 5310-00-042-6758 have a Schedule B code assigned?
Does NSN 5310-00-042-6758 require demilitarization?
Does NSN 5310-00-042-6758 contain precious materials?
Does NSN 5310-00-042-6758 contain hazardous materials?
When the NSN 5310-00-042-6758 was assigned to the Federal Catalog?
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Pricing
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