Product Details | AIRCRAFT GAS TURBINE ENGINE METALLIC SEAL

2840-01-346-0657 A single or multi-piece item of metallic construction, specifically designed to form either a tight fuel or oil seal in an ENGINE, GAS TURBINE, AIRCRAFT.

Part Alternates: 671123, 2840-01-346-0657, 01-346-0657, 2840013460657, 013460657

Engines, Turbines, and Components | Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components

Supply Group (FSG) NSN Assign. NIIN
28 26 SEP 1991 01-346-0657

Demand History | NSN 2840-01-346-0657

Part Number Request Date QTY Origin
2840-01-346-0657 2017-06-158 25 DIBBS
2840-01-346-0657 2017-06-155 10 DIBBS
2840-01-346-0657 2017-05-129 5 DIBBS
2840-01-346-0657 2017-02-59 1 DIBBS-RFPs
2840-01-346-0657 2017-02-40 5 DIBBS
2840-01-346-0657 2016-12-341 11 DIBBS
2840-01-346-0657 2016-07-207 3 US
2840-01-346-0657 2016-07-201 11 DIBBS
2840-01-346-0657 2013-05-143 36 DIBBS
2840-01-346-0657 2008-03-71 56 DIBBS
2840-01-346-0657 2007-10-282 74 DIBBS
2840-01-346-0657 2007-07-190 24 DIBBS
2840-01-346-0657 2006-02-38 27 DIBBS

Cross Reference | NSN 2840-01-346-0657

Part Number Cage Code Manufacturer
671123 15152 TIMKEN AEROSPACE TRANSMISSIONS, LLC
671123 33617 ELECTRO-METHODS INC
671123 51992 UNION MACHINE COMPANY OF LYNN, INC.
671123 52661 UNITED TECHNOLOGIES CORPORATION DBA PRATT & WHITNEY
671123 60822 PEGO CORP
671123 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
671123 98839 HANSEN ENGINEERING AND MACHINERY CO., INC.

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Technical Data | NSN 2840-01-346-0657

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
ENGINE SECTION LOCATION TURBINE
STAGE NUMBER 2
OVERALL LENGTH 1.530 INCHES MINIMUM AND 1.550 INCHES MAXIMUM
DIAMETER 11.030 INCHES MINIMUM AND 11.050 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATION AGAV
III END ITEM IDENTIFICATION ACFT ENG TF33

Restrictions/Controls & Freight Information | NSN 2840-01-346-0657

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 596 unknown
Originating Activity Code SX Oklahoma City Air Logistics Center
Tinker AFB, OK 73145-3043
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
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 2840-01-346-0657

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.
Materiel Management Aggregation CodeRVSX:PRATT & WHITNEY JET ENGINES & COMPONENTS TF-33
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