Product Details | PISTON RING

4310-01-273-7787 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: F4126307, F-412-6307, J4500, J-4500, 4310-01-273-7787, 01-273-7787, 4310012737787, 012737787

Pumps and Compressors | Compressors and Vacuum Pumps

Supply Group (FSG) NSN Assign. NIIN
43 01 MAR 1988 01-273-7787

Demand History | NSN 4310-01-273-7787

Part Number Request Date QTY Origin
J-4500 2024-01-11 31 DIBBS
J-4500 2021-07-208 34 DIBBS
J-4500 2021-07-196 34 DIBBS
J-4500 2019-01-09 1 DIBBS
J-4500 2019-01-03 34 DIBBS
4310-01-273-7787 2016-04-96 18 DIBBS
4310-01-273-7787 2013-06-177 5 DIBBS
4310-01-273-7787 2013-06-162 5 DIBBS
4310-01-273-7787 2010-12-349 4 DIBBS
4310-01-273-7787 2010-07-195 4 DIBBS
4310-01-273-7787 2008-03-86 4 DIBBS

Cross Reference | NSN 4310-01-273-7787

Part Number Cage Code Manufacturer
F-412-6307 07305 BINGHAM-WILLAMETTE CO DIV OF GUY F ATKINSON CO
J-4500 30781 PARKER-HANNIFIN CORPORATION DBA PARKER HANNIFIN ENGINEERED
J-4500 51038 PARKER-HANNIFIN CORPORATION DBA MOBILE CLIMATE SYSTEMS DIVISION

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Technical Data | NSN 4310-01-273-7787

Characteristic Specifications
MATERIAL RUBBER SYNTHETIC OVERALL

Restrictions/Controls & Freight Information | NSN 4310-01-273-7787

Category Code Description
Shelf-Life Code:Q36 months
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:AItem does not contain precious metal
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 P 77.5
Less than truck load rating M 85.0
Water commodity Code 594 unknown
Originating Activity Code HX Navy ICP
Mechanicsburg, PA 17055-0788
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 4310-01-273-7787

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 CodeQ36 months
Purchasing QTY
UOM
1
EA : Each