Product Details | VALVE STEM GUIDE

4820-01-456-1478 A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.20728050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components43100028Compressors and Vacuum Pumps45100033Plumbing Fixtures and Accessories48100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 1661-D PART 1661-D-37, 1661-D PC37, 1661DPART1661D37, 1661DPC37, 914, 4820-01-456-1478, 01-456-1478, 4820014561478, 014561478

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 02 JUN 1998 01-456-1478

Drawings & Photos | NSN 4820-01-456-1478


Cross Reference | NSN 4820-01-456-1478

Part Number Cage Code Manufacturer
1661-D PART 1661-D-37 75545 LAWLER MANUFACTURING CO. INC.
1661-D PC37 75545 LAWLER MANUFACTURING CO. INC.
914 75545 LAWLER MANUFACTURING CO. INC.

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Technical Data | NSN 4820-01-456-1478

Characteristic Specifications
MATERIAL COPPER ALLOY
STYLE DESIGNATOR H11 PLAIN-SHOULDERED
OVERALL LENGTH 1.281 INCHES NOMINAL
OUTSIDE DIAMETER 2.335 INCHES NOMINAL
AA END DIAMETER 1.875 INCHES NOMINAL
BB END SHANK DIAMETER 1.562 INCHES NOMINAL
SPECIAL FEATURES FOR TEMPERATURE REGULATING VALVE SZ 1.250 TYPE S
III END ITEM IDENTIFICATION NIMITZ CLASS CVN

Restrictions/Controls & Freight Information | NSN 4820-01-456-1478

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:AItem does not contain precious metal
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 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 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 4820-01-456-1478

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each