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NSN 2805-00-347-1783, 2805003471783
PISTON,INTERNAL COMBUSTION ENGIN

Federal Supply Classification
FSC 2805 - Gasoline Reciprocating Engines, Except Aircraft; and Components
National Item Identification Number
NIIN 003471783
Codification Country
United States
Item Name Code
INC 16509
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 2805-00-347-1783

National Stock Number (NSN) 2805-00-347-1783, or NIIN 003471783, (piston,internal combustion engin) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 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.

This NSN is somewhat common among different platforms, belonging to 8 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2005, 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) 16509. 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 2805003471783 contains an unknown precious metal.

This NSN is associated to Schedule B 8409918000: parts for spark-ignition internal combustion piston engines, nesoi. The Schedule B End Use is listed as industrial engines. NAICS classification category 333618: other engine equipment manufacturing.

This information was last updated on .


Technical Characteristics

DISTANCE BETWEEN PIN BOSSES
(AXPM) 0.750 INCHES NOMINAL
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP
(AXPK) 1.125 INCHES NOMINAL
CARBON GROOVE
(BQBL) NOT INCLUDED
DIAMETER
(ABMZ) 2.125 INCHES NOMINAL
FINISHED SIZE DESIGNATION
(AXFR) OVERSIZE
HEAD STYLE
(AASK) FLAT
OIL GROOVE
(AXPH) NOT INCLUDED
OIL PASSAGE TYPE
(ACXM) HOLE
OVERALL HEIGHT
(ABKW) 2.000 INCHES NOMINAL
OVERSIZE
(AXFS) 0.010 INCHES NOMINAL
MATERIAL
(MATT) ALUMINUM ALLOY
RETAINING RING GROOVE
(AXPN) INCLUDED
RING GROOVE QUANTITY
(AXFZ) 3
RING GROOVE WIDTH
(AXGB) 0.0940 INCHES NOMINAL AND 0.0940 INCHES NOMINAL 1ST RING0.0940 INCHES NOMINAL AND 0.1880 INCHES NOMINAL
RING GROOVE WIDTH
(AXGB) 0.0940 INCHES NOMINAL 2ND RING
RING GROOVE WIDTH
(AXGB) 0.1880 INCHES NOMINAL 3RD RING
RING GROOVE DIAMETER
(AXGD) 1.830 INCHES NOMINAL 3RD RING
RING GROOVE DIAMETER
(AXGD) 1.898 INCHES NOMINAL 1ST RING
RING GROOVE DIAMETER
(AXGD) 1.898 INCHES NOMINAL 2ND RING
RING
(AXPR) INCLUDED
SKIRT BOTTOM CUTAWAY FEATURE
(AXFX) NOT INCLUDED
SKIRT TYPE
(AXFT) SOLID
PIN HOLE BUSHING
(AXPL) NOT INCLUDED
PIN TYPE FOR WHICH DESIGNED
(AXPQ) LOCKING
PINHOLE DIAMETER
(ACXU) 0.4380 INCHES NOMINAL
PIN
(AXPP) INCLUDED
SPECIAL FEATURES
(FEAT) GRUMMAN AEROSPACE A-10 AIRCRAFT
WEIGHT
(WGHT) 8.0 OUNCES
SURFACE FINISH
(AGYE) FINISHED
RING GROOVE POSITION
(AXGA) NUMBER 1,NUMBER 2,AND NUMBER 3
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
UNABLE TO DECODE
(AXGA) UNABLE TO DECODE
MATERIAL
(MATL) ALUMINUM ALLOY

Manufacturer Part Numbers


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