Product Details | PISTON RING SET

2805-00-389-6491 Two or more complete RING, PISTON grouped for a single piston or for all pistons of an internal combustion engine, air compressor, or the like.20725200039Vehicular Power Transmission Components28050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components29900045Miscellaneous Engine Accessories, Nonaircraft30400042Miscellaneous Power Transmission Equipment43100028Compressors and Vacuum Pumps

Part Alternates: C4339020, C4339-020, C8089020, C8089-020, 1243675, 21C95020, 21C95-020, 709C020, 8089020, 8089-020, 2805-00-389-6491, 00-389-6491, 2805003896491, 003896491

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

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-389-6491

Cross Reference | NSN 2805-00-389-6491

Part Number Cage Code Manufacturer
1243675 93334 ATWOOD FENCE COMPANY INC.
21C95-020 80756 SPIROLOX, INC.
709C020 45225 SERVICE SOLUTIONS U.S. LLC
709C020 53781 SPX CORP
8089-020 77220 DANA CORP ENGINE PRODUCTS DIV
C4339-020 76255 MCQUAY-NORRIS INC OEM DIV
C8089-020 77220 DANA CORP ENGINE PRODUCTS DIV

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Technical Data | NSN 2805-00-389-6491

Characteristic Specifications
STANDARD BORE DIAMETER 3.250 INCHES
PISTON ACCOMMODATION QUANTITY 6
RING SET COMPONENT PARTS COMPRESSION RING,CL-20V-8,53781,6,EXPANDER RING,BT-10-169,53781,6,EXPANDER RING,SS-50U-113,53781,6,OIL RING,BT-10U-13HW,53781,6
III FSC APPLICATION DATA GASOLINE ENGINE

Restrictions/Controls & Freight Information | NSN 2805-00-389-6491

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:UPrecious metal type is unknown
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 2805-00-389-6491

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
Z
EA : Each