Product Details | PISTON RING

1650-00-585-8927 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: S1105124P, S11051-24P, S4444978, S-4444978, S444497824, S4444978-24, 4444978-24, 1650-00-585-8927, 00-585-8927, 1650005858927, 444497824, 005858927

Aircraft Components and Accessories | Aircraft Hydraulic, Vacuum, and De-icing System Components

Supply Group (FSG) NSN Assign. NIIN
16 01 JAN 1963 00-585-8927

Drawings & Photos | NSN 1650-00-585-8927


Demand History | NSN 1650-00-585-8927

Part Number Request Date QTY Origin
S4444978 2010-04-99 1 US

Cross Reference | NSN 1650-00-585-8927

Part Number Cage Code Manufacturer
4444978-24 18355 BOEING COMPANY, THE DBA BOEING
4444978-24 88277 BOEING COMPANY, THE DBA BOEING
S-4444978 18355 BOEING COMPANY, THE DBA BOEING
S11051-24P 09257 TRELLEBORG SEALING SOLUTIONS US, INC.
S11051-24P 97820 SHAMBAN POLYMER TECH GROUP
S4444978-24 18355 BOEING COMPANY, THE DBA BOEING
S4444978-24 88277 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 1650-00-585-8927

Characteristic Specifications
MATERIAL PLASTIC POLYURETHANE OVERALL
CROSS-SECTIONAL SHAPE STYLE A1 PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE 1 VERTICAL JOINT
RING STYLE 1 CONCENTRIC
RADIAL WALL THICKNESS 0.1870 INCHES NOMINAL
OVERALL WIDTH 0.0590 INCHES MINIMUM AND 0.0610 INCHES MAXIMUM
STANDARD BORE DIAMETER 1.495 INCHES
III FSC APPLICATION DATA SNUBBER ASSEMBLY,HYDRAULICSYSTEM,AIRCRAFT
MANUFACTURERS CODE 88277
DESIGN CONTROL REFERENCE S4444978-24

Restrictions/Controls & Freight Information | NSN 1650-00-585-8927

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: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 1650-00-585-8927

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each