Product Details | PISTON RING

1650-01-253-6718 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: B147460, B1474-60, 9603293, 960329-3, 1650-01-253-6718, 01-253-6718, 1650012536718, 012536718

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

Supply Group (FSG) NSN Assign. NIIN
16 23 APR 1987 01-253-6718

Drawings & Photos | NSN 1650-01-253-6718


Demand History | NSN 1650-01-253-6718

Part Number Request Date QTY Origin
1650-01-253-6718 2023-08-236 2 United States
1650-01-253-6718 2016-02-53 2 US
1650-01-253-6718 2016-02-50 2 United States
1650-01-253-6718 2015-02-35 4 Singapore
1650-01-253-6718 2008-11-322 41 DIBBS
1650-01-253-6718 2008-09-267 21 DIBBS
1650-01-253-6718 2007-11-317 50 DIBBS

Cross Reference | NSN 1650-01-253-6718

Part Number Cage Code Manufacturer
960329-3 93835 PARKER-HANNIFIN CORPORATION DBA HYDRAULIC SYSTEMS DIVISION
B1474-60 75370 KAYDON RING & SEAL, INC.

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Technical Data | NSN 1650-01-253-6718

Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE A88 TWO PIECE, RADIUS STRAIGHT FACE SCRAPER
RING STYLE 1 CONCENTRIC
FEATURES PROVIDED WEARING EDGES BEVELED
III END ITEM IDENTIFICATION 1680-01-055-9509
III SUPPLEMENTARY FEATURES REF DATA T.O. 9H2-4-240-4,FIGURE 3,INDEX 16
MANUFACTURERS CODE 93835
DESIGN CONTROL REFERENCE 960329-3

Restrictions/Controls & Freight Information | NSN 1650-01-253-6718

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 ZN Netherlands
ZO
ZP
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 1650-01-253-6718

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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