NSN 4820-01-647-2658 74110-E A753 , 74110EA753, 01-647-2658
Product Details | VALVE SEAT
4820-01-647-2658 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: 74110-E A753 , 74110EA753, 4820-01-647-2658, 01-647-2658, 4820016472658, 016472658
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 2015226 | 01-647-2658 | 22113 ( SEAT, VALVE ) |
Demand History | NSN 4820-01-647-2658
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-01-647-2658 | 2017-01-19 | 1 | DIBBS |
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Technical Data | NSN 4820-01-647-2658
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.172 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.182 INCHES MINIMUM AND |
| BODY INSIDE DIAMETER | 0.750 INCHES NOMINAL |
| BODY STEPPED INSIDE DIAMETER | 0.984 INCHES NOMINAL FIRST STEP |
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAT |
| SPECIAL FEATURES | 15% GLASS FILLED PTFE |
| III END ITEM IDENTIFICATION | VALVE, BALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAL,BALL-RPTFE |
Restrictions/Controls & Freight Information | NSN 4820-01-647-2658
| Category | Code | Description |
|---|---|---|
| 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. |
| 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 |
|---|---|---|
| No Freight Information | ||
Management | NSN 4820-01-647-2658
Navy| 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 | 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 |