Product Details | PISTON RING

4310-00-345-4606 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: 7509, 4310-00-345-4606, 00-345-4606, 4310003454606, 003454606

Pumps and Compressors | Compressors and Vacuum Pumps

Supply Group (FSG) NSN Assign. NIIN
43 01 JAN 1963 00-345-4606

Drawings & Photos | NSN 4310-00-345-4606


Demand History | NSN 4310-00-345-4606

Part Number Request Date QTY Origin
7509 2024-04-114 6 Singapore
7509 2023-05-130 6 Singapore

Cross Reference | NSN 4310-00-345-4606

Part Number Cage Code Manufacturer
7509 19156 MOOG INC.
7509 79294 E-SYSTEMS INC MONTEK DIV
7509 94697 MOOG, INC.

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Technical Data | NSN 4310-00-345-4606

Characteristic Specifications
MATERIAL BERYLLIUM OVERALL
CROSS-SECTIONAL SHAPE STYLE A7 INSIDE COUNTERBORE, STRAIGHT FACE
JOINT STYLE 2 DIAGONAL JOINT
RING STYLE 1 CONCENTRIC
RADIAL WALL THICKNESS 0.2900 INCHES MINIMUM AND 0.2930 INCHES MAXIMUM
OVERALL WIDTH 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM
STANDARD BORE DIAMETER 2.255 INCHES
III FSC APPLICATION DATA LANDING GEAR,RETRACTABLE
MANUFACTURERS CODE 19156
DESIGN CONTROL REFERENCE 7509

Restrictions/Controls & Freight Information | NSN 4310-00-345-4606

Category Code Description
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.
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.
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 M 85
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
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable