Product Details | PISTON RING

2805-00-516-9268 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.20628050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components28250029Steam Turbines and Components30400042Miscellaneous Power Transmission Equipment43100028Compressors and Vacuum Pumps

Part Alternates: R602A303, 600R341, 24556, 2805-00-516-9268, 00-516-9268, 2805005169268, 005169268

Engines, Turbines, and Components | Gasoline Reciprocating Engines, Except Aircraft; and Components

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1960 00-516-9268

Drawings & Photos | NSN 2805-00-516-9268


Cross Reference | NSN 2805-00-516-9268

Part Number Cage Code Manufacturer
24556 77220 DANA CORP ENGINE PRODUCTS DIV
600R341 45152 OSHKOSH CORPORATION
600R341 75Q65 OSHKOSH DEFENSE, LLC
R602A303 14351 TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV

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Technical Data | NSN 2805-00-516-9268

Characteristic Specifications
MATERIAL IRON OVERALL
SURFACE TREATMENT CHROMIUM OVERALL
CROSS-SECTIONAL SHAPE STYLE A7 INSIDE COUNTERBORE, STRAIGHT FACE
JOINT STYLE 1 VERTICAL JOINT
RING STYLE 1 CONCENTRIC
RADIAL WALL THICKNESS 0.0930 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM
OVERALL WIDTH 0.2390 INCHES NOMINAL
STANDARD BORE DIAMETER 4.875 INCHES
MANUFACTURERS CODE 77220
DESIGN CONTROL REFERENCE 24556

Restrictions/Controls & Freight Information | NSN 2805-00-516-9268

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information

Management | NSN 2805-00-516-9268

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each