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NSN 2805-00-423-8970, 2805004238970
PISTON,INTERNAL COMBUSTION ENGIN

Federal Supply Classification
FSC 2805 - Gasoline Reciprocating Engines, Except Aircraft; and Components
National Item Identification Number
NIIN 004238970
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 2805-00-423-8970

National Stock Number (NSN) 2805-00-423-8970, or NIIN 004238970, (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 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are 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 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 2805004238970 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

UNABLE TO DECODE
(AXGA) UNABLE TO DECODE
RING GROOVE POSITION BELOW PISTON PIN
(AXGE) NUMBER 5 RING GROOVE LOCATED BELOW PISTON PIN HOLES
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
RING GROOVE POSITION
(AXGA) NUMBER 1,NUMBER 2,NUMBER 3,NUMBER 4,NUMBER 5
MATERIAL
(MATL) ALUMINUM ALLOY
DISTANCE BETWEEN PIN BOSSES
(AXPM) 1.312 INCHES NOMINAL
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP
(AXPK) 1.900 INCHES NOMINAL
CARBON GROOVE
(BQBL) NOT INCLUDED
DIAMETER
(ABMZ) 3.188 INCHES NOMINAL
FINISHED SIZE DESIGNATION
(AXFR) STANDARD
HEAD STYLE
(AASK) FLAT
OIL GROOVE
(AXPH) NOT INCLUDED
OIL PASSAGE TYPE
(ACXM) HOLE AND SLOT
OVERALL HEIGHT
(ABKW) 3.814 INCHES NOMINAL
MATERIAL
(MATT) ALUMINUM ALLOY
RETAINING RING GROOVE
(AXPN) INCLUDED
RING GROOVE POSITION BELOW PISTON PIN
(AXGE) NUMBER 1,NUMBER 2,NUMBER 3,NUMBER 4,NUMBER 5 ALL RINGS
RING GROOVE QUANTITY
(AXFZ) 5
RING GROOVE WIDTH
(AXGB) 0.1300 INCHES NOMINAL 2ND RING
RING GROOVE WIDTH
(AXGB) 0.1300 INCHES NOMINAL 3RD RING
RING GROOVE WIDTH
(AXGB) 0.1300 INCHES NOMINAL AND 0.1300 INCHES NOMINAL 1ST RING0.1300 INCHES NOMINAL AND 0.1300 INCHES NOMINAL AND 0.1900 INCHES NOMINAL AND 0.1900 INCHES NOMINAL
RING GROOVE WIDTH
(AXGB) 0.1900 INCHES NOMINAL 4TH RING
RING GROOVE WIDTH
(AXGB) 0.1900 INCHES NOMINAL 5TH RING
RING GROOVE DIAMETER
(AXGD) 2.756 INCHES NOMINAL
RING
(AXPR) NOT INCLUDED
SKIRT BOTTOM CUTAWAY FEATURE
(AXFX) NOT INCLUDED
SKIRT TYPE
(AXFT) SOLID
PIN HOLE BUSHING
(AXPL) NOT INCLUDED
PIN TYPE FOR WHICH DESIGNED
(AXPQ) FLOATING
PINHOLE DIAMETER
(ACXU) 0.8750 INCHES NOMINAL
PIN
(AXPP) NOT INCLUDED
WEIGHT
(WGHT) 17.0 OUNCES
SURFACE FINISH
(AGYE) FINISHED

Manufacturer Part Numbers


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