Product Details | PISTON RING

2815-00-388-1949 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: CSA417A, CSA444, SF295#8 3/4 X 5/16, SF-295#8-3/4, SF2958 3-4X5-16, SF295834, SF295834X516, FSC5PC3, FSN433ITEM34, FSN43-3ITEM34, FSN5PC3, 3FSN5, 2815-00-388-1949, 00-388-1949, 2815003881949, 003881949

Engines, Turbines, and Components | Diesel Engines and Components

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-388-1949

Drawings & Photos | NSN 2815-00-388-1949


Cross Reference | NSN 2815-00-388-1949

Part Number Cage Code Manufacturer
3FSN5 14541 CAMERON INTERNATIONAL CORPORATION DBA CAMERON ENERGY SERVICES DIV
CSA417A 14541 CAMERON INTERNATIONAL CORPORATION DBA CAMERON ENERGY SERVICES DIV
CSA444 14541 CAMERON INTERNATIONAL CORPORATION DBA CAMERON ENERGY SERVICES DIV
FSC5PC3 14541 CAMERON INTERNATIONAL CORPORATION DBA CAMERON ENERGY SERVICES DIV
FSN43-3ITEM34 14541 CAMERON INTERNATIONAL CORPORATION DBA CAMERON ENERGY SERVICES DIV
FSN5PC3 14541 CAMERON INTERNATIONAL CORPORATION DBA CAMERON ENERGY SERVICES DIV
SF-295#8-3/4 14541 CAMERON INTERNATIONAL CORPORATION DBA CAMERON ENERGY SERVICES DIV
SF295#8 3/4 X 5/16 14541 CAMERON INTERNATIONAL CORPORATION DBA CAMERON ENERGY SERVICES DIV
SF2958 3-4X5-16 14541 CAMERON INTERNATIONAL CORPORATION DBA CAMERON ENERGY SERVICES DIV

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Technical Data | NSN 2815-00-388-1949

Characteristic Specifications
MATERIAL STEEL OVERALL
CROSS-SECTIONAL SHAPE STYLE A55 STRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
JOINT STYLE 1 VERTICAL JOINT
RING STYLE 1 CONCENTRIC
RADIAL WALL THICKNESS 0.0350 INCHES NOMINAL
OVERALL WIDTH 0.3180 INCHES NOMINAL
OIL PASSAGE TYPE AND QUANTITY 8 SLOT HORIZONTALLY THROUGH RING
STANDARD BORE DIAMETER 8.750 INCHES

Restrictions/Controls & Freight Information | NSN 2815-00-388-1949

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 2815-00-388-1949

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 CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Z
EA : Each