2990-00-429-2253

Find complete technical information, availability, and procurement data for: 2990-00-429-2253

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2990-00-429-2253
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-429-2253

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.

2990-00-429-2253, no name available

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 2990-00-429-2253?
The FSCG of the NSN 2990-00-429-2253 is 2990
Does NSN 2990-00-429-2253 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 2990-00-429-2253 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-429-2253 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

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