Product Details | EXHAUST VALVE

2810-00-478-8654

Part Alternates: 3921, 629404, 643644, 2810-00-478-8654, 00-478-8654, 2810004788654, 004788654

Engines, Turbines, and Components | Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-478-8654

Demand History | NSN 2810-00-478-8654

Part Number Request Date QTY Origin
2810-00-478-8654 2007-06-162 1 US

Cross Reference | NSN 2810-00-478-8654

Part Number Cage Code Manufacturer
3921 28839 TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV
629404 02978 L-3 COMMUNICATIONS CORPORATION DBA COMBAT PROPULSION SYSTEMS
643644 02978 L-3 COMMUNICATIONS CORPORATION DBA COMBAT PROPULSION SYSTEMS

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Technical Data | NSN 2810-00-478-8654

Characteristic Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTION STEEL,AES-W,HEAD DIA,1.565 IN. MIN,1.575 IN. MAX,O/A LG,3.697 IN. MIN,3.710 IN. MAX,GAGE DIA,1.474 IN. MAX,STEM ID,0.433 IN. MIN,0.434 IN. MAX,STEM MUST BE STRAIGHT AND GROUND CONCENTRIC WITH VALVE SEAT WITHIN 0.002 IN. TOTAL INDICATOR READING,BUTTON SAE 3140,HARDEN TIP TO OBTAIN SCLEROSCOPE HARDNESS OF 65 MIN,STEM END 0.812 IN. LG,0.341 IN. MIN,0.342 IN. MAX,OD,0.298 IN. MIN,0.304 IN. MAX ID

Restrictions/Controls & Freight Information | NSN 2810-00-478-8654

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
No Freight Information

Management | NSN 2810-00-478-8654

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
5
EA : Each