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NSN 2840-00-898-9124, 2840008989124
DISK AND SHAFT,AXIAL COMPRESSOR,

Federal Supply Classification
FSC 2840 - Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
National Item Identification Number
NIIN 008989124
Codification Country
United States
Item Name Code
INC 77777
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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.
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DLMS® Summary

National Stock Number 2840-00-898-9124

National Stock Number (NSN) 2840-00-898-9124, or NIIN 008989124, (disk and shaft,axial compressor,) was assigned February 3, 1967 in the Federal Logistics Information System (FLIS). 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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 May 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2840008989124 contains an unknown precious metal.

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

GENERAL CHARACTERISTICS ITEM DESCRIPTION
(TEXT) STEEL AMS6382,ROCKWELL C SCALE 34 MIN,37 MAX HARDNESS,4.922 IN. MIN,4.946 IN. MAX O/A LG,TAPERED OD DISK,5.927 IN. MIN,5.937 IN. MAX LARGEST OD,5.872 IN. MIN,5.882 IN. MAX SMALLEST OD,0.922 IN. MIN,0.924 IN. MAX W,31 BLADE GROOVES EQUALLY SPACED ON OD,FIRST END,3.456 IN. MIN,3.466 IN. MAX LG FROM SHAFT END TO DISK,SECOND END,0.544 IN. MIN,0.556 IN. MAX LG FROM HUB END TO DISK,4.4180 IN. MIN,4.4185 IN. MAX LARGEST HUB OD,10 HOLES DRILLED LONGITUDINALLY THROUGH HUB,0.319 IN. MIN,0.323 IN. MAX DIA,COUNTERBORED 0.533 IN. MIN,0.543 IN. MAX DIA BY 0.220 IN. DEPTH,HOLES EQUALLY SPACED ON 3.560 IN. NOM BOLT CIRCLE DIA,FIRST END FIRST COMPLEMENT,EXTERNAL THD 1.750 IN. -16 UN CL 3A THD,0.356 IN. MIN,0.376 IN. MAX THD LG (INCL THD RELIEF),FIRST END SECOND COMPLEMENT,EXTERNAL SPLINE,45 TEETH,30 DEG PRESSURE ANGLE,0.163 IN. MIN,0.173 IN. MAX SPLINE LG,1.9137 IN. MIN,19167 IN. MAX OD,1.8750 IN. NOM PITCH DIA,0.506 IN. MIN,0.526 IN. MAX DISTANCE FROM SHAFT END TO SPLINE
GENERAL CHARACTERISTICS ITEM DESCRIPTION
(TEXT) ISTEEL AMS6382,ROCKWELL C SCALE 34 MIN,37 MAX HARDNESS,4.922 IN. MIN,4.946 IN. MAX O/A LG,TAPERED OD DISK,5.927 IN. MIN,5.937 IN. MAX LARGEST OD,5.872 IN. MIN,5.882 IN. MAX SMALLEST OD,0.922 IN. MIN,0.924 IN. MAX W,31 BLADE GROOVES EQUALLY SPACED ON OD,FIRST END,3.456 IN. MIN,3.466 IN. MAX LG FROM SHAFT END TO DISK,SECOND END,0.544 IN. MIN,0.556 IN. MAX LG FROM HUB END TO DISK,4.4180 IN. MIN,4.4185 IN. MAX LARGEST HUB OD,10 HOLES DRILLED LONGITUDINALLY THROUGH HUB,0.319 IN. MIN,0.323 IN. MAX DIA,COUNTERBORED 0.533 IN. MIN,0.543 IN. MAX DIA BY 0.220 IN. DEPTH,HOLES EQUALLY SPACED ON 3.560 IN. NOM BOLT CIRCLE DIA,FIRST END FIRST COMPLEMENT,EXTERNAL THD 1.750 IN. -16 UN CL 3A THD,0.356 IN. MIN,0.376 IN. MAX THD LG (INCL THD RELIEF),FIRST END SECOND COMPLEMENT,EXTERNAL SPLINE,45 TEETH,30 DEG PRESSURE ANGLE,0.163 IN. MIN,0.173 IN. MAX SPLINE LG,1.9137 IN. MIN,19167 IN. MAX OD,1.8750 IN. NOM PITCH DIA,0.506 IN. MIN,0.526 IN. MAX DISTANCE FROM SHAFT END TO SPLINE

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