Product Details | VALVE SEAT

4820-01-168-5684 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: A07410.002.127, A07410002127, A7410.002.127, A7410002127, B07410.002.127, B07410002127, B7410.002.127, B7410002127, 20186 FIND 5, 20186FIND5, 20186PC5, 20203PC5, 20213FIND4, 20213PC4, 20266FN5, 20267FN5, 20274FN5, 8721 PC 4, 8721PC4, 4820-01-168-5684, 01-168-5684, 4820011685684, 011685684

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 20 DEC 1983 01-168-5684

Drawings & Photos | NSN 4820-01-168-5684


Cross Reference | NSN 4820-01-168-5684

Part Number Cage Code Manufacturer
20186 FIND 5 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20186PC5 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20203PC5 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20213FIND4 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20213FIND4 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
20213FIND4 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
20213PC4 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20266FN5 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20267FN5 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20274FN5 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
8721 PC 4 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
A07410.002.127 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
A7410.002.127 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
B07410.002.127 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
B7410.002.127 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4820-01-168-5684

Technical Data | NSN 4820-01-168-5684

Characteristic Specifications
STYLE DESIGNATOR B5 PLAIN THREADED
OVERALL HEIGHT 1.250 INCHES NOMINAL
BODY INSIDE DIAMETER 0.750 INCHES NOMINAL
MATERIAL NICKEL ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 45.000 MINIMUM AND 60.000 MAXIMUM
THREAD SERIES DESIGNATOR UNEF SINGLE THREADED PORTION
NOMINAL THREAD SIZE 1.125 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH 18 SINGLE THREADED PORTION
THREAD CLASS 2A SINGLE THREADED PORTION
THREAD LENGTH 1.000 INCHES NOMINAL SINGLE THREADED PORTION
SPECIAL FEATURES END FROM SEATING SURFACE BROACHED TO 0.562 IN. HEX BY 0.250 IN DEEP FOR SEAT REMOVAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATION ZZZY
MANUFACTURERS CODE 01343
DESIGN CONTROL REFERENCE A7410.002.127

Restrictions/Controls & Freight Information | NSN 4820-01-168-5684

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:FMunitions List Item or Commerce Control List Item. Demilitarization required. Demilitarization Instructions to be furnished by the Item/Technical Manager.
Controlled Inventory Item Code:7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:CThe item has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating J 100.2
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code HX Navy ICP
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4820-01-168-5684

Category Code Description
Cognizance Codes1HConsumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
Special Material IDX3Nuclear Reactor Plant (NRP) material under the technical cognizance of the NAVSEA 08 special designed, manufactured and/or treated for use in a NRP or controls thereof. This category includes all other NRP items which are not coded X2 or X4.
Issue Repair, or RequisitionBLSubmit/refer requisitions to NAVICP MECH. Centralized control for issue of repair parts for specific programs/equipments.
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityMMedium Demand Velocity Items (consumables)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each