NSN 4810-00-450-0503 2587674, 00-450-0503, 004500503
Product Details | VALVE SEAT
4810-00-450-0503 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: 2587674, 4810-00-450-0503, 00-450-0503, 4810004500503, 004500503
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 07 MAY 1971 | 00-450-0503 | 22113 ( SEAT, VALVE ) |
Drawings & Photos | NSN 4810-00-450-0503
Demand History | NSN 4810-00-450-0503
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4810-00-450-0503 | 2020-05-134 | 129 | DIBBS |
| 4810-00-450-0503 | 2018-08-227 | 18 | Thailand |
| 4810-00-450-0503 | 2013-05-139 | 73 | DIBBS |
| 4810-00-450-0503 | 2012-03-67 | 20 | DIBBS |
| 4810-00-450-0503 | 2011-07-211 | 15 | DIBBS |
| 4810-00-450-0503 | 2011-05-124 | 60 | United States |
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Related Products | NSN 4810-00-450-0503
Technical Data | NSN 4810-00-450-0503
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B7A PLAIN FLANGED |
| FLANGE DIAMETER | 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.210 INCHES MINIMUM AND 0.215 INCHES MAXIMUM |
| BODY STEPPED INSIDE DIAMETER | 0.052 INCHES MINIMUM AND 0.058 INCHES MAXIMUM FIRST STEP 0.245 INCHES MINIMUM AND 0.260 INCHES MAXIMUM SECOND STEP |
| MATERIAL | ALUMINUM ALLOY 6061 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |
| HARDNESS RATING | NOT RATED |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 60.000 NOMINAL |
| TAPER MINOR DIAMETER | 0.075 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| TAPER MAJOR DIAMETER | 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
| TAPER LENGTH | 0.088 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 4810-00-450-0503
| 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: | 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 | PA | Marine Corps Logistics Base Albany, GA 31704-1128 |
| 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 4810-00-450-0503
Navy
Marines| Category | Code | Description |
|---|---|---|
| Stores Account Code | 1 | Marine Corps Stock Fund Account Item. |
| Combat Essentiality Code | 2 | Non-Critical Repair Part. Repair parts or major components whose failure in an end item will not render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency, and which do not fit the definition of Code 3 or 4 items. |
| Materiel Management Code | B | All CommoditiesDefense Logistics Agency, (DLA,) |
| Echelon Management Code | 2 | ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DM | U.S. Marine Corps |
| Service Organization | M | U.S. Marine Corps |
| Reparability | Z | Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code. |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |