Product Details | PISTON RING

2805-00-917-4727 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: 402601, 40260-1, 2805-00-917-4727, 00-917-4727, 2805009174727, 009174727

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

Supply Group (FSG) NSN Assign. NIIN
28 05 AUG 1966 00-917-4727

Drawings & Photos | NSN 2805-00-917-4727


Cross Reference | NSN 2805-00-917-4727

Part Number Cage Code Manufacturer
40260-1 93334 ATWOOD FENCE COMPANY INC.
40260-1 93335 WEST BEND HOUSEWARES LLC

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Technical Data | NSN 2805-00-917-4727

Characteristic Specifications
MATERIAL IRON OVERALL
CROSS-SECTIONAL SHAPE STYLE A8 INSIDE BEVEL, UPPER, STRAIGHT FACE
JOINT STYLE 1 VERTICAL JOINT
RING STYLE 1 CONCENTRIC
RADIAL WALL THICKNESS 0.1290 INCHES MINIMUM AND 0.1390 INCHES MAXIMUM
OVERALL WIDTH 0.0930 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM
PIN HOLE STYLE 3 HALF ROUND PINHOLE AT JOINT
PIN HOLE SLOT LENGTH 0.094 INCHES MINIMUM AND 0.104 INCHES MAXIMUM
RING WIDTH PIN HOLE DEPTH 0.105 INCHES MINIMUM AND 0.111 INCHES MAXIMUM
STANDARD BORE DIAMETER 3.000 INCHES

Restrictions/Controls & Freight Information | NSN 2805-00-917-4727

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 2805-00-917-4727

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
1
SE : Set