NSN 4820-00-435-0502 SSN6715152047286PC2, SSN671-515-2047286PC2, SSN6715152047286PC2Q3
Product Details | VALVE SEAT
4820-00-435-0502 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: SSN6715152047286PC2, SSN671-515-2047286PC2, SSN6715152047286PC2Q3, SSN671-515-2047286PC2Q3, 2566603687VHBM6, 256-6603687-VHBM-6, 2566603687VHBM6Q3, 256-6603687-VHBM-6Q3, 7155378X2PC2, 71553-78X2PC2, 7155378X2PC2Q3, 71553-78X2PC2Q3, 803-5959304 ITEM3Q3, 8035959304ITEM3Q3, 8035959304X03, 803-5959304-X-03, 8035959304X3Q3, 803-5959304-X-3Q3, 4820-00-435-0502, 00-435-0502, 4820004350502, 004350502
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 20 MAY 1974 | 00-435-0502 | 22113 ( SEAT, VALVE ) |
Cross Reference | NSN 4820-00-435-0502
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 256-6603687-VHBM-6 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 256-6603687-VHBM-6 | 96169 | ELECTRIC BOAT CORPORATION |
| 256-6603687-VHBM-6Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 71553-78X2PC2 | 96169 | ELECTRIC BOAT CORPORATION |
| 71553-78X2PC2Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 803-5959304 ITEM3Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 803-5959304-X-03 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-5959304-X-3Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| SSN671-515-2047286PC2 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| SSN671-515-2047286PC2Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Technical Data | NSN 4820-00-435-0502
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B6 PLAIN |
| OVERALL HEIGHT | 1.750 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 18.948 INCHES MINIMUM AND 18.958 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 14.809 INCHES MINIMUM AND 14.817 INCHES MAXIMUM |
| MATERIAL | PLASTIC OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MC903 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | NOT RATED |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 30.000 NOMINAL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| MANUFACTURERS CODE | 80064 |
| DESIGN CONTROL REFERENCE | SSN671-515-2047286PC2 |
Restrictions/Controls & Freight Information | NSN 4820-00-435-0502
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | S | The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. |
| Automatic Data Processing Equipment: | 0 | Represents 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 | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | HD | Naval Inventory Control Point Mechanicsburg, PA 17055-0788 |
| 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 4820-00-435-0502
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 1H | Consumable material assigned to NAVICP MECH for inventory management Naval Inventory Control Point, Mechanicsburg |
| Special Material ID | Q3 | Item that supports a Level 1 or SUBSAFE critical system that has undergone quality assurance during the acquisition process. |
| Special Material Content | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | NRP | NAVICP-ERP 700 Robbins Avenue Philadelphia, PA 19111-5098 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Reparability | M | Medium Demand Velocity Items (consumables) |
| Acquisition Advice Codes | V | TERMINAL 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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |



