NSN 4820-01-324-5390 845-4558772 ITEM 2A, 845-4558772 ITEM 2ASS, 8454558772ITEM2A
Product Details | VALVE SEAT
4820-01-324-5390 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: 845-4558772 ITEM 2A, 845-4558772 ITEM 2ASS, 8454558772ITEM2A, 8454558772ITEM2ASS, 845-4558791 PC40, 845-4558791 PC40SS, 8454558791PC40, 8454558791PC40SS, 2640-809X57 PC 4, 2640-809X57 PC4SS, 2640809X57PC4, 2640809X57PC4SS, 4820-01-324-5390, 01-324-5390, 4820013245390, 013245390
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 19 AUG 1990 | 01-324-5390 | 22113 ( SEAT, VALVE ) |
Drawings & Photos | NSN 4820-01-324-5390
Cross Reference | NSN 4820-01-324-5390
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2640-809X57 PC 4 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-809X57 PC4SS | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 845-4558772 ITEM 2A | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 845-4558772 ITEM 2ASS | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 845-4558791 PC40 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 845-4558791 PC40SS | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Technical Data | NSN 4820-01-324-5390
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B9A PLAIN FLANGED |
| FLANGE DIAMETER | 3.125 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.996 INCHES MINIMUM AND 1.998 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 2.840 INCHES MINIMUM AND 2.844 INCHES MAXIMUM |
| BODY STEPPED INSIDE DIAMETER | 1.438 INCHES MINIMUM AND 1.440 INCHES MAXIMUM FIRST STEP 0.812 INCHES NOMINAL SECOND STEP |
| MATERIAL | TITANIUM BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-9047 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| HARDNESS RATING | NOT RATED |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUBSAFE ITEMS |
| III END ITEM IDENTIFICATION | VALVE B COMB |
| MANUFACTURERS CODE | 80064 |
| DESIGN CONTROL REFERENCE | 845-4558772 ITEM 2A |
Restrictions/Controls & Freight Information | NSN 4820-01-324-5390
| 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: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | N | The item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). |
| 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 | J | 100.2 |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 576 | 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 4820-01-324-5390
Navy| 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. |
| Source of Supply | N35 | Naval Inventory Control Point Mechanicsburg, PA 17055-0788 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Reparability | M | Medium Demand Velocity Items (consumables) |
| Acquisition Advice Codes | J | NOT 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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |