Product Details | PISTON RING

2805-01-189-8607 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: MD31623163, MD31623-163, 2805-01-189-8607, 01-189-8607, 2805011898607, 011898607

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

Supply Group (FSG) NSN Assign. NIIN
28 20 SEP 1984 01-189-8607

Drawings & Photos | NSN 2805-01-189-8607


Demand History | NSN 2805-01-189-8607

Part Number Request Date QTY Origin
2805-01-189-8607 2018-05-133 16 DIBBS
2805-01-189-8607 2008-05-129 28 DIBBS
2805-01-189-8607 2008-03-64 31 DIBBS

Cross Reference | NSN 2805-01-189-8607

Part Number Cage Code Manufacturer
MD31623-163 K0349 M L AVIATION LTD INCORPORATING M L WALLOP DEFENCE SYSTEMS LTD
MD31623-163 U1918 FLIGHT REFUELLING LTD DBA COBHAM MACHINE EQUIPMENT

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 2805-01-189-8607

Technical Data | NSN 2805-01-189-8607

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
CROSS-SECTIONAL SHAPE STYLE A1 PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE 5 VERTICAL/DIAGONAL JOINT
RING STYLE 1 CONCENTRIC
RADIAL WALL THICKNESS 0.0380 INCHES NOMINAL
OVERALL WIDTH 0.0570 INCHES MINIMUM AND 0.5900 INCHES MAXIMUM
OIL PASSAGE TYPE AND QUANTITY 1 SLOT VERTICALLY THROUGH RING
STANDARD BORE DIAMETER 0.553 INCHES AND 0.558 INCHES
MANUFACTURERS CODE K0349
DESIGN CONTROL REFERENCE MD31623-163

Restrictions/Controls & Freight Information | NSN 2805-01-189-8607

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 KE Naval ICP
Philadelphia, PA 19111
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 2805-01-189-8607

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each