Product Details | PISTON RING

4310-00-173-5287 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: X1244T2, 2 1-2UL31-2, 2124L312, 2-1-24L31-2, 212UL312, 2-1-2UL31-2, 4310-00-173-5287, 00-173-5287, 4310001735287, 001735287

Pumps and Compressors | Compressors and Vacuum Pumps

Supply Group (FSG) NSN Assign. NIIN
43 01 JAN 1961 00-173-5287

Drawings & Photos | NSN 4310-00-173-5287


Cross Reference | NSN 4310-00-173-5287

Part Number Cage Code Manufacturer
2 1-2UL31-2 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
2 1-2UL31-2 30760 INGERSOLL RAND CO
2 1-2UL31-2 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
2-1-24L31-2 70876 BATH IRON WORKS CORPORATION
2-1-2UL31-2 30760 INGERSOLL RAND CO
2-1-2UL31-2 6R484 INGERSOLL-RAND COMPANY DBA ROTARY COMPRESSOR DIVISION
2-1-2UL31-2 70876 BATH IRON WORKS CORPORATION
2-1-2UL31-2 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
X1244T2 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
X1244T2 30760 INGERSOLL RAND CO
X1244T2 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS

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Technical Data | NSN 4310-00-173-5287

Characteristic Specifications
MATERIAL IRON OVERALL
SURFACE TREATMENT TIN OVERALL
CROSS-SECTIONAL SHAPE STYLE A1 PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE 1 VERTICAL JOINT
RING STYLE 1 CONCENTRIC
RADIAL WALL THICKNESS 0.0900 INCHES NOMINAL
OVERALL WIDTH 0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM
STANDARD BORE DIAMETER 2.000 INCHES

Restrictions/Controls & Freight Information | NSN 4310-00-173-5287

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 4310-00-173-5287

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