Product Details | PISTON RING

2805-00-274-3357 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: HE3913A, 2BN026, 2BN0-26, 325758, 3913A, 43149A, 5172569, 661918, 2805-00-274-3357, 00-274-3357, 2805002743357, 002743357

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

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-274-3357

Drawings & Photos | NSN 2805-00-274-3357


Cross Reference | NSN 2805-00-274-3357

Part Number Cage Code Manufacturer
2BN0-26 1DF03 ABM EQUIPMENT & SUPPLY, LLC DBA HIGHWAY MANUFACTURING
2BN0-26 62265 VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO
325758 65282 WHITE MOTOR CORP
3913A 16460 MARINE ENGINE SPECIALTIES DIV OF MESCO TECTONICS INC
3913A 23040 FORD MOTOR CO FORD PARTS AND SERVICE DIV
3913A 28265 HERCULES ENGINE CO INC
3913A 57526 FORD MOTOR CO
43149A 16460 MARINE ENGINE SPECIALTIES DIV OF MESCO TECTONICS INC
43149A 1ML14 D.W. HERCULES, LLC DBA HERCULES ENGINE COMPONENTS
43149A 28265 HERCULES ENGINE CO INC
5172569 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
661918 58275 SASCO INC CANADIAN DIV
HE3913A 54845 HOIST LIFTRUCK MFG INC

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Technical Data | NSN 2805-00-274-3357

Characteristic Specifications
MATERIAL IRON 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 0.1650 INCHES NOMINAL
OVERALL WIDTH 0.1860 INCHES MINIMUM AND 0.1865 INCHES MAXIMUM
OIL PASSAGE TYPE AND QUANTITY 8 SLOT HORIZONTALLY THROUGH RING 1 GROOVE OUTSIDE PERIPHERY
STANDARD BORE DIAMETER 4.000 INCHES

Restrictions/Controls & Freight Information | NSN 2805-00-274-3357

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
NMF Description 126700 PISTON RINGS,IRON
Less than car load rating P 77.5
Less than truck load rating M 85.0
Water commodity Code 594 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 2805-00-274-3357

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each