Product Details | ENGINE POPPET VALVE

2805-00-852-5180 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.20328050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components

Part Alternates: 149866, 244911, 3819005, 2805-00-852-5180, 00-852-5180, 2805008525180, 008525180

Engines, Turbines, and Components | Gasoline Reciprocating Engines, Except Aircraft; and Components

Supply Group (FSG) NSN Assign. NIIN
28 22 NOV 1966 00-852-5180

Drawings & Photos | NSN 2805-00-852-5180


Cross Reference | NSN 2805-00-852-5180

Part Number Cage Code Manufacturer
149866 30076 NACCO MATERIALS HANDLING GROUP INC DBA HYSTER
244911 04627 NACCO MATERIALS HANDLING GROUP INC
3819005 11862 GENERAL MOTORS CORP CHEVROLET MOTOR DIV
3819005 24617 GENERAL MOTORS CORP
3819005 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS

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Technical Data | NSN 2805-00-852-5180

Characteristic Specifications
MATERIAL AND LOCATION STEEL, FED STD 66, AISI/SAE 1041 OVERALL OR STEEL, FED STD 66, SAE 1047 OVERALL
METALLIC HARDNESS RATING AND LOCATION 27.0 ROCKWELL C MINIMUM HEAD 35.0 ROCKWELL C MAXIMUM HEAD 27.0 ROCKWELL C MINIMUM STEM 35.0 ROCKWELL C MAXIMUM STEM 50.0 ROCKWELL C MINIMUM TIP
HEAD STYLE 5 FLAT
HEAD HEIGHT 0.1430 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM
OUTSIDE DIAMETER 1.7150 INCHES MINIMUM AND 1.7250 INCHES MAXIMUM
NECK RADIUS 0.5800 INCHES NOMINAL
SEAT ANGLE IN DEG 45.0
STEM STYLE 11 DOUBLE GROOVED
CHAMFER LENGTH 0.0020 INCHES MINIMUM AND 0.0100 INCHES MAXIMUM
STEM LENGTH 4.7444 INCHES MINIMUM AND 4.7794 INCHES MAXIMUM
STEM DIAMETER 0.3715 INCHES MINIMUM AND 0.3722 INCHES MAXIMUM
DISTANCE FROM FIRST GROOVE TO STEM END 0.2590 INCHES NOMINAL
DISTANCE FROM SECOND GROOVE TO STEM END 0.5040 INCHES NOMINAL
FIRST GROOVE DIAMETER 0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM
SECOND GROOVE DIAMETER 0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM
FIRST GROOVE WIDTH 0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM
SECOND GROOVE WIDTH 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM
CHAMFER ANGLE IN DEG 15.0
CARBON RELIEF GROOVE NOT INCLUDED
III FSC APPLICATION DATA GASOLINE ENGINE
MANUFACTURERS CODE 7X677
DESIGN CONTROL REFERENCE 3819005

Restrictions/Controls & Freight Information | NSN 2805-00-852-5180

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 2805-00-852-5180

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund CodeLPItems initially authorized for local purchase.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Materiel Management Aggregation CodeSUSU:AF SICA RESIDUAL MMAC-OO-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesLLOCAL PURCHASE # (NON-STOCKED ITEMS) Defense Logistics Agency (DLA)/GSA/Service/Agency-managed items authorized for local purchase as normal means of support at base, post, camp or station level. Item not stocked in wholesale distribution system of IMM/Service/Agency ICP.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each