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NSN 2805-00-271-9072, 2805002719072
VALVE,POPPET,ENGINE

Federal Supply Classification
FSC 2805 - Gasoline Reciprocating Engines, Except Aircraft; and Components
National Item Identification Number
NIIN 002719072
Codification Country
United States
Item Name Code
INC 15884
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 2805-00-271-9072

National Stock Number (NSN) 2805-00-271-9072, or NIIN 002719072, (valve,poppet,engine) 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 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers 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) 15884. [A MUSHROOM OR TULIP-SHAPED ITEM HAVING A CIRCULAR HEAD WITH A CONICAL FACE AND AN EXTENDED STEM USED TO REGULATE THE FLOW OF INCOMING FUEL-AIR MIXTURE OR AIR INTO THE COMBUSTION CHAMBER OR EXHAUST GASES FROM THE COMBUSTION CHAMBER OF A RECIPROCATING INTERNAL COMBUSTION ENGINE.]. 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 2805002719072 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

III MATERIAL AND LOCATION
(ANNQ) COBALT ALLOY SEAT FACE
III MATERIAL AND LOCATION
(ANNQ) STEEL, FED STD 66, AISI/SAE 3140 HEAD
III MATERIAL AND LOCATION
(ANNQ) STEEL, FED STD 66, AISI/SAE 3140 STEM
DISTANCE FROM HOLE CENTER TO STEM END
(ALZY) 0.1562 INCHES NOMINAL
CARBON RELIEF GROOVE
(ALYZ) NOT INCLUDED
CHAMFER ANGLE IN DEG
(AATE) 45.0
CHAMFER LENGTH
(AAZP) 0.0312 INCHES NOMINAL
FSC APPLICATION DATA
(ZZZV) GASOLINE ENGINE
HEAD HEIGHT
(AASU) 0.1240 INCHES MINIMUM AND 0.1440 INCHES MAXIMUM
HEAD STYLE
(AASK) FLAT
HOLE DIAMETER
(AAUB) 0.1280 INCHES MINIMUM AND 0.1310 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABKV) 1.2450 INCHES MINIMUM AND 1.2550 INCHES MAXIMUM
MATERIAL AND LOCATION
(ANNQ) COBALT ALLOY SEAT FACE
MATERIAL AND LOCATION
(ANNQ) STEEL, FED STD 66, AISI/SAE 3140 HEAD
MATERIAL AND LOCATION
(ANNQ) STEEL, FED STD 66, AISI/SAE 3140 STEM
METALLIC HARDNESS RATING AND LOCATION
(ASXJ) 37.0 ROCKWELL C NOMINAL TIP
NECK RADIUS
(ALZB) 0.2187 INCHES NOMINAL
SEAT ANGLE IN DEG
(AJFY) 30.0
STEM DIAMETER
(ALZE) 0.2470 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM
STEM LENGTH
(ALZD) 2.9770 INCHES MINIMUM AND 2.9820 INCHES MAXIMUM
STEM STYLE
(ALYX) DRILLED

Manufacturer Part Numbers


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