NSN 4820-01-505-0518 2643-405-01, 2643-405-01 ITEM 53, 2643-405-01 ITEM 53CP
Product Details | VALVE SEAT RETAINER
4820-01-505-0518 An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve seat, allowing proper positioning of the seat with a flow control device.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: 2643-405-01, 2643-405-01 ITEM 53, 2643-405-01 ITEM 53CP, 264340501ITEM53, 264340501ITEM53CP, 7285244, 7285244 ITEM 53, 7285244ITEM53, 4820-01-505-0518, 01-505-0518, 4820015050518, 264340501, 015050518
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 20 FEB 2003 | 01-505-0518 | 48241 ( RETAINER, SEAT, VALVE ) |
Demand History | NSN 4820-01-505-0518
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-01-505-0518 | 2025-04-98 | 33 | DIBBS |
| 4820-01-505-0518 | 2025-02-58 | 33 | DIBBS |
| 4820-01-505-0518 | 2024-05-128 | 23 | DIBBS |
| 4820-01-505-0518 | 2021-10-298 | 18 | DIBBS |
| 4820-01-505-0518 | 2021-10-284 | 18 | DIBBS |
| 4820-01-505-0518 | 2021-06-158 | 17 | DIBBS |
| 4820-01-505-0518 | 2021-05-145 | 17 | DIBBS |
| 4820-01-505-0518 | 2019-02-44 | 16 | DIBBS |
| 4820-01-505-0518 | 2016-05-137 | 19 | DIBBS |
| 4820-01-505-0518 | 2011-08-230 | 29 | DIBBS |
| 4820-01-505-0518 | 2009-12-355 | 8 | DIBBS |
| 4820-01-505-0518 | 2009-07-194 | 7 | DIBBS |
| 4820-01-505-0518 | 2009-06-173 | 7 | DIBBS |
Cross Reference | NSN 4820-01-505-0518
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Related Products | NSN 4820-01-505-0518
Technical Data | NSN 4820-01-505-0518
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 CL 304 COND A FED SPEC SINGLE MATERIAL RESPONSE |
| VALVE DESIGN CONTROL ACTIVITY | 53711 |
| SPECIAL FEATURES | THIS RING SEAT RETAINER IS DESIGNED FOR .25, .50, AND 1.00 INCH. VALVE ASSEMBLY--BALL AIR BLEED TYPE. TWO RING SEAT RETAINERS ARE REQUIRED PER VALVE ASSEMBLY. |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | REQUIRES SPECIAL CLEANING AND PACKAGING FOR OXYGEN AND NITROGEN SERVICE. |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| III END ITEM IDENTIFICATION | REGULATOR |
| MANUFACTURERS CODE | 53711 |
| DESIGN CONTROL REFERENCE | 7285244 ITEM 53 |
Restrictions/Controls & Freight Information | NSN 4820-01-505-0518
| 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: | Y | The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application. |
| 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 | AX | Defense Supply Center Columbus Columbus, OH 43216-5000 |
| 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 4820-01-505-0518
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 | 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 |