WC22-7
View detailed technical data, stock status, and sourcing information for: WC22-7
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A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.
39.0 rockwell c minimum and 43.0 rockwell c maximum hardness rating, 0.071 inches minimum and 0.085 inches maximum material thickness, 0.868 inches minimum and 0.878 inches maximum outside diameter, 0.559 inches minimum and 0.569 inches maximum recess diameter, 0.439 inches minimum and 0.443 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
- 0.439 inches minimum and 0.443 inches maximum
- Outside Diameter
- 0.868 inches minimum and 0.878 inches maximum
- Recess Diameter
- 0.559 inches minimum and 0.569 inches maximum
- Material Thickness
- 0.071 inches minimum and 0.085 inches maximum
- Hardness Rating
- 39.0 rockwell c minimum and 43.0 rockwell c maximum
- Recess Angle
- 90.0 degrees nominal
- Material
- steel comp 4130 or steel comp 1050 overall
- Material Document And Classification
- mil-s-18729 mil spec 1st material response or ams 5085 assn std 2nd material response overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416,ty 1,cl 3 fed spec single treatment response overall
- Style Designator
- recessed
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-883-4309 | No Name Available | 04/11/1966 |
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 |
|---|---|
| 5310PL0153077 | Recessed Washer |
| WC22-7 | Recessed Washer |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-816-7667?
Does the NSN 5310-00-816-7667 have a Schedule B code assigned?
Does NSN 5310-00-816-7667 require demilitarization?
Does NSN 5310-00-816-7667 contain precious materials?
Does NSN 5310-00-816-7667 contain hazardous materials?
When the NSN 5310-00-816-7667 was assigned to the Federal Catalog?
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