Product Details | PISTON RING

4310-00-274-6630 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: 24038011035494REVAPCP3, 240-3801-1035494REVAPCP3, 2764178PCP3, 2764-178PCP3, 31938011188240PCP3, 319-3801-1188240PCP3, 3364128PCP3, 3364-128PCP3, 3463801484535ALT2PCP3, 346-3801-484535ALT2PCP3, 4353801484142PCP3, 435-3801-484142PCP3, 4310-00-274-6630, 00-274-6630, 4310002746630, 002746630

Pumps and Compressors | Compressors and Vacuum Pumps

Supply Group (FSG) NSN Assign. NIIN
43 01 JAN 1961 00-274-6630

Drawings & Photos | NSN 4310-00-274-6630


Cross Reference | NSN 4310-00-274-6630

Part Number Cage Code Manufacturer
240-3801-1035494REVAPCP3 53711 NAVAL SEA SYSTEMS COMMAND
240-3801-1035494REVAPCP3 80064 NAVAL SHIP SYSTEMS COMMAND
2764-178PCP3 95403 GENERAL DYNAMICS CORPORATION
319-3801-1188240PCP3 53711 NAVAL SEA SYSTEMS COMMAND
319-3801-1188240PCP3 80064 NAVAL SHIP SYSTEMS COMMAND
3364-128PCP3 96169 ELECTRIC BOAT CORPORATION
346-3801-484535ALT2PCP3 53711 NAVAL SEA SYSTEMS COMMAND
346-3801-484535ALT2PCP3 80064 NAVAL SHIP SYSTEMS COMMAND
435-3801-484142PCP3 53711 NAVAL SEA SYSTEMS COMMAND
435-3801-484142PCP3 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4310-00-274-6630

Characteristic Specifications
MATERIAL IRON OVERALL
CROSS-SECTIONAL SHAPE STYLE A39 BEVELED FACE, DOUBLE SCRAPER
JOINT STYLE 1 VERTICAL JOINT
RING STYLE 1 CONCENTRIC
RADIAL WALL THICKNESS 0.3440 INCHES NOMINAL
OVERALL WIDTH 0.2500 INCHES NOMINAL
OIL PASSAGE TYPE AND QUANTITY 1 GROOVE OUTSIDE PERIPHERY
STANDARD BORE DIAMETER 4.000 INCHES
III FSC APPLICATION DATA PISTON,CENTRIFOGAL PUMP

Restrictions/Controls & Freight Information | NSN 4310-00-274-6630

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 4310-00-274-6630

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
SE : Set