Product Details | ENGINE POPPET VALVE

2805-00-293-9702 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: T1778, V1486N, V1778, 5329278, 5E6449, 145036A, 1A145036A, 2805-00-293-9702, 00-293-9702, 2805002939702, 002939702

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

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-293-9702

Drawings & Photos | NSN 2805-00-293-9702


Cross Reference | NSN 2805-00-293-9702

Part Number Cage Code Manufacturer
145036A 64104 DRESSER, INC. DIV DRESSER WAUKESHA
145036A 65282 WHITE MOTOR CORP
1A145036A 23382 FWD SEAGRAVE HOLDINGS, LP DIV FWD SEAGRAVE HOLDINGS, LP
5329278 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
5E6449 65282 WHITE MOTOR CORP
T1778 78557 TOLEDO PICKLING & STEEL SALES
V1486N 76255 MCQUAY-NORRIS INC OEM DIV
V1778 59875 EATON INDUSTRIAL CORPORATION DBA ARGO-TECH
V1778 78557 TOLEDO PICKLING & STEEL SALES
V1778 92947 ERTEL MFG CORP

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Technical Data | NSN 2805-00-293-9702

Characteristic Specifications
MATERIAL AND LOCATION STEEL, FED STD 66, AISI/SAE 3140 OVERALL STEEL, SAE 2330 OVERALL
METALLIC HARDNESS RATING AND LOCATION 35.0 ROCKWELL C MINIMUM STEM 45.0 ROCKWELL C MAXIMUM STEM 64.0 ROCKWELL C MINIMUM TIP 65.0 ROCKWELL C MAXIMUM TIP
HEAD STYLE 6 MUSHROOM
HEAD HEIGHT 0.2187 INCHES NOMINAL
OUTSIDE DIAMETER 2.3750 INCHES MINIMUM AND 2.3850 INCHES MAXIMUM
NECK RADIUS 0.3750 INCHES NOMINAL
SEAT ANGLE IN DEG 30.0
STEM STYLE 11 DOUBLE GROOVED
CHAMFER LENGTH 0.0350 INCHES NOMINAL
STEM LENGTH 7.9688 INCHES NOMINAL
STEM DIAMETER 0.4965 INCHES MINIMUM AND 0.4975 INCHES MAXIMUM
DISTANCE FROM FIRST GROOVE TO STEM END 0.2102 INCHES NOMINAL
DISTANCE FROM SECOND GROOVE TO STEM END 0.5222 INCHES NOMINAL
FIRST GROOVE DIAMETER 0.4687 INCHES MINIMUM AND 0.4837 INCHES MAXIMUM
SECOND GROOVE DIAMETER 0.4290 INCHES MINIMUM AND 0.4340 INCHES MAXIMUM
FIRST GROOVE WIDTH 0.1420 INCHES NOMINAL
SECOND GROOVE WIDTH 0.1420 INCHES NOMINAL
CHAMFER ANGLE IN DEG 60.0
CARBON RELIEF GROOVE NOT INCLUDED

Restrictions/Controls & Freight Information | NSN 2805-00-293-9702

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 M 85
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code XX
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 2805-00-293-9702

Category Code Description
Cognizance Codes9ANavy-owned stocks of parts peculiar to combat and tactical vehicles of Army design
Naval Inventory Control Point, Mechanicsburg
Source of SupplyAKZUS Army Tank-Automotive and Armaments Command
Warren, MI 48397-5000
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each