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NSN 2805-00-554-3722, 2805005543722
PISTON,INTERNAL COMBUSTION ENGIN

Federal Supply Classification
FSC 2805 - Gasoline Reciprocating Engines, Except Aircraft; and Components
National Item Identification Number
NIIN 005543722
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 2805-00-554-3722

National Stock Number (NSN) 2805-00-554-3722, or NIIN 005543722, (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 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, there are no suppliers 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.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Feb 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) 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 2805005543722 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

RING GROOVE POSITION
(AXGA) NUMBER 1,NUMBER 2,NUMBER 3,AND NUMBER 4
RING GROOVE POSITION BELOW PISTON PIN
(AXGE) NUMBER 4 RING GROOVE LOCATED BELOW PISTON PIN HOLES
WEIGHT
(WGHT) ANY ACCEPTABLE
DISTANCE BETWEEN PIN BOSSES
(AXPM) 1.125 INCHES NOMINAL
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP
(AXPK) 1.249 INCHES MINIMUM AND 1.251 INCHES MAXIMUM
CARBON GROOVE
(BQBL) NOT INCLUDED
DIAMETER
(ABMZ) 2.750 INCHES NOMINAL
FINISHED SIZE DESIGNATION
(AXFR) OVERSIZE
FSC APPLICATION DATA
(ZZZV) ENGINE,GASOLINE,RECIPROCATING,NONAIRCRAFT
HEAD STYLE
(AASK) FLAT
OIL GROOVE
(AXPH) NOT INCLUDED
OIL PASSAGE TYPE
(ACXM) HOLE
OVERALL HEIGHT
(ABKW) 2.250 INCHES NOMINAL
OVERSIZE
(AXFS) 0.020 INCHES NOMINAL
MATERIAL
(MATT) ALUMINUM
RETAINING RING GROOVE
(AXPN) NOT INCLUDED
RING GROOVE POSITION BELOW PISTON PIN
(AXGE) NUMBER 1,NUMBER 2,NUMBER 3,AND NUMBER 4 ALL RINGS
RING GROOVE QUANTITY
(AXFZ) 4
RING GROOVE WIDTH
(AXGB) 0.0970 INCHES NOMINAL AND 0.0950 INCHES NOMINAL AND 0.1260 INCHES NOMINAL
RING GROOVE DIAMETER
(AXGD) 2.478 INCHES NOMINAL 2ND RING
RING GROOVE DIAMETER
(AXGD) 2.438 INCHES NOMINAL 3RD RING
RING GROOVE DIAMETER
(AXGD) 2.454 INCHES NOMINAL 1ST RING
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) 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
PIN
(AXPP) NOT INCLUDED
SURFACE FINISH
(AGYE) FINISHED
III FSC APPLICATION DATA
(ZZZV) ENGINE,GASOLINE,RECIPROCATING,NONAIRCRAFT
UNABLE TO DECODE
(AXGA) UNABLE TO DECODE
MATERIAL
(MATL) ALUMINUM
UNABLE TO DECODE
(MATL) UNABLE TO DECODE

Manufacturer Part Numbers


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