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NSN 2840-00-986-7165, 2840009867165
COVER ASSEMBLY,OVER

Federal Supply Classification
FSC 2840 - Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
National Item Identification Number
NIIN 009867165
Codification Country
United States
Item Name Code
INC 77777
Criticality
(N) This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
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 2840-00-986-7165

National Stock Number (NSN) 2840-00-986-7165, or NIIN 009867165, (cover assembly,over) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). NIIN 009867165 was cancelled on May 2, 2020, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2840011303365. 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 Apr 02, 2019, 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 cost to the Government to breakout this part and acquire it competitively has been determined to exceed the projected savings over the life span of the part. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 77777. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2840009867165 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION
(TEXT) COVER,STEEL,AMS5336,ROCKWELL C SCALE 32 MIN,32 MAX HARDNESS,3.000 IN. NOM LG COVER,2.805 IN. MIN,2.815 IN. MAX W COVER,4 MTG HOLES 0.281 IN. NOM DIA THROUGH COVER,2.307 IN. MIN,2.317 IN. MAX DISTANCE BETWEEN HOLES ALONG LG,2.245 IN. MIN,2.255 IN. MAX DISTANCE BETWEEN HOLES ALONG W,STRAINER,CRES,AMS5690,SPHERICAL SHAPE,0.960 IN. NOM LG STRAINER,0.810 IN. NOM ID STRAINER,0.020 IN. NOM DIA WIRE,20 X 20 MESH WIRE W/ 0.030 IN. NOM OPENINGS,GEARSHAFT,STEEL,AMS6382,ROCKWELL C SCALE 30 MIN,34 MAX HARDNESS,SHOULDERED,0.243 IN. MIN,0.245 IN. MAX SQUARE DIM 1ST STEP 1ST END,0.600 IN. NOM LG 1ST STEP 1ST END,0.310 IN. MIN,0.320 IN. MAX DIA 2ND STEP 1ST END,0.500 IN. NOM LG 2ND STEP 1ST END,0.320 IN. MIN,0.330 IN. MAX DIA 3RD STEP 1ST END,6.830 IN. NOM LG 3RD STEP 1ST END,BEVEL GEAR 2ND END,STEEL,AMS6260,CASEHARDENED GEAR,R,OCKWELL 30N SCALE 77.5 MIN,80.0 MAX HARDNESS OF TEETH,ROCKWELL A SCALE 66.5 MIN,70.5 MAX HARDNESS OF REMAINING GEAR SURFACES,15 TEETH,RH SPIRAL,CCW ROTATION,20 DEG PRE

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