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NSN 2840-01-345-1298, 2840013451298
DISK,TURBINE,AIRCRAFT GAS TURBIN

Federal Supply Classification
FSC 2840 - Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
National Item Identification Number
NIIN 013451298
Codification Country
United States
Item Name Code
INC 50571
Criticality
(F) This item is a Flight Safety Critical Aircraft Part (FSCAP).
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 2840-01-345-1298

National Stock Number (NSN) 2840-01-345-1298, or NIIN 013451298, (disk,turbine,aircraft gas turbin) was assigned September 12, 1991 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 1999, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 50571. [AN ITEM HAVING PROVISIONS ON THE OUTER PERIPHERY FOR ATTACHING A DESIGNATED NUMBER OF BLADE, TURBINE ROTOR, AIRCRAFT GAS TURBINE ENGINE. IT ALSO HAS PROVISIONS FOR ATTACHMENT TO A HUB, TURBINE, AIRCRAFT GAS TURBINE ENGINE.]. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2840013451298 does not contain precious metals.

This NSN is associated to Schedule B 8411997050: parts of gas turbine aircraft engines, other than for use in civil aircraft. The Schedule B End Use is listed as engines and turbines for military aircraft. NAICS classification category 336412: aircraft engine and engine parts manufacturing.

This information was last updated on .


Technical Characteristics

ENGINE SECTION LOCATION
(CZBJ) COMPRESSOR
FSC APPLICATION DATA
(ZZZV) COMPRESSOR ROTOR,TURBINE
HARDNESS RATING
(CQFM) 38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
OVERALL LENGTH
(ABHP) 10.936 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) DISK,GAS TURBINE ENGINE
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS5763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL CORROSION RESISTING OVERALL
SPECIAL FEATURES
(FEAT) INTERNAL INVOLUTE SPLINE DATA; NO. OF TEETH 324,PITCH 32/64,PRESSURE ANGLE 30 DEGREES,BASE CIRCLE DIA. 8.758 IN. MIN. DIA.,10.097 IN. MAX. PITCH DIA.,10.125 IN. BASIC FORM DIA.,10.162 IN. MAX. DIA.,10.183 IN. DIMENSIONS OVER TWO 0.054 DIA. PINS - 10.048 IN. MAX. EXTERNAL INVOLUTE SPLINE DATA,NO. OF TEETH 264 ON THE BASIS OF 344 PITCH 32/64,PRESSURE ANGLE 30 DEGREES,BASE CIRCLE DIA. 9.310 IN. MIN. DIA.,10.698 IN. MIN. PITCH DIA.,1.750 IN. BASIC,FORM DIA. 10.715 IN.,SPLINES IN ACCORDANCE WITH ANSI B92.1,DIMENSION OVER TWO 0.054 IN. DIA.,PINS = 10.835 IN. MAX.
STAGE NUMBER
(CZCJ) 4
III MATERIAL
(MATT) STEEL CORROSION RESISTING OVERALL

Manufacturer Part Numbers


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