2805-00-521-3958
Find complete technical information, availability, and procurement data for: 2805-00-521-3958
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A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes:packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
tapered face cross-sectional shape style, 3.375 inches standard bore diameter, concentric ring style, 0.1545 inches minimum and 0.1550 inches maximum overall width, 0.1350 inches minimum and 0.1450 inches maximum radial wall thickness
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Cross-Sectional Shape Style
- tapered face
- Ring Style
- concentric
- Radial Wall Thickness
- 0.1350 inches minimum and 0.1450 inches maximum
- Overall Width
- 0.1545 inches minimum and 0.1550 inches maximum
- Standard Bore Diameter
- 3.375 inches
- Joint Style
- vertical joint
- Material
- iron overall
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 2815-00-517-9815 | No Name Available | 01/01/1961 |
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 |
|---|---|
| 43796D | Piston Ring |
FAQs
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What is the FSCG of the NSN 2805-00-521-3958?
Does the NSN 2805-00-521-3958 have a Schedule B code assigned?
Does NSN 2805-00-521-3958 require demilitarization?
Does NSN 2805-00-521-3958 contain precious materials?
Does NSN 2805-00-521-3958 contain hazardous materials?
When the NSN 2805-00-521-3958 was assigned to the Federal Catalog?
Professional Distribution
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Pricing
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