Product Details | PISTON RING

4310-00-299-0290 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: 68B458008101, 68B458008-101, 4310-00-299-0290, 00-299-0290, 4310002990290, 002990290

Pumps and Compressors | Compressors and Vacuum Pumps

Supply Group (FSG) NSN Assign. NIIN
43 03 OCT 1973 00-299-0290

Drawings & Photos | NSN 4310-00-299-0290


Demand History | NSN 4310-00-299-0290

Part Number Request Date QTY Origin
68B458008-101 2019-03-80 282 DIBBS
4310-00-299-0290 2018-11-333 468 DIBBS
4310-00-299-0290 2018-10-297 180 DIBBS
4310-00-299-0290 2018-10-291 97 DIBBS
4310-00-299-0290 2015-11-312 285 DIBBS
4310-00-299-0290 2014-12-348 217 DIBBS
4310-00-299-0290 2013-05-121 137 DIBBS
4310-00-299-0290 2012-11-335 127 DIBBS
4310-00-299-0290 2011-11-311 161 DIBBS
4310-00-299-0290 2008-03-72 40 us
4310-00-299-0290 2006-04-97 315 DIBBS

Cross Reference | NSN 4310-00-299-0290

Part Number Cage Code Manufacturer
68B458008-101 09257 TRELLEBORG SEALING SOLUTIONS US, INC.
68B458008-101 76301 BOEING COMPANY, THE DBA BOEING
68B458008-101 97820 SHAMBAN POLYMER TECH GROUP

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Technical Data | NSN 4310-00-299-0290

Characteristic Specifications
MATERIAL PLASTIC TETRAFLUOROETHYLENE OVERALL
CROSS-SECTIONAL SHAPE STYLE A95 PLAIN RECTANGULAR, STRAIGHT FACE, W/EXPANDER
RING STYLE 1 CONCENTRIC
RADIAL WALL THICKNESS 0.1850 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM
OVERALL WIDTH 0.0590 INCHES MINIMUM AND 0.0610 INCHES MAXIMUM
STANDARD BORE DIAMETER 2.371 INCHES
III FSC APPLICATION DATA STEERING,CYLINDER,AIRCRAFT
MANUFACTURERS CODE 97820
DESIGN CONTROL REFERENCE 68B458008-101

Restrictions/Controls & Freight Information | NSN 4310-00-299-0290

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 SU Ogden Air Logistics Center
Hill AFB, UT 84056-5609
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 4310-00-299-0290

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.
Materiel Management Aggregation CodeLESU:LANDING GEAR SYSTEMS AND COMPONENTS
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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each