NSN 4820-00-972-9951 14872311, 148723-11, 2018920001
Product Details | VALVE SEAT
4820-00-972-9951 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: 14872311, 148723-11, 2018920001, 201892-0001, 2810100001PC4, 281010-0001PC4, 4820-00-972-9951, 00-972-9951, 4820009729951, 009729951
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1962 | 00-972-9951 | 22113 ( SEAT, VALVE ) |
Drawings & Photos | NSN 4820-00-972-9951
Demand History | NSN 4820-00-972-9951
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 201892-0001 | 2022-07-209 | 30 | DIBBS |
| 281010-0001PC4 | 2022-07-209 | 30 | DIBBS |
| 201892-0001 | 2020-10-294 | 8 | DIBBS |
| 281010-0001PC4 | 2020-10-294 | 8 | DIBBS |
| 4820-00-972-9951 | 2017-10-299 | 21 | DIBBS |
| 4820-00-972-9951 | 2015-02-36 | 24 | DIBBS |
| 4820-00-972-9951 | 2012-09-264 | 27 | DIBBS |
| 4820-00-972-9951 | 2012-07-206 | 24 | DIBBS |
| 4820-00-972-9951 | 2012-03-81 | 20 | DIBBS |
| 4820-00-972-9951 | 2011-02-34 | 26 | DIBBS |
| 4820-00-972-9951 | 2010-08-242 | 22 | DIBBS |
| 4820-00-972-9951 | 2009-04-98 | 50 | DIBBS |
| 4820-00-972-9951 | 2009-02-43 | 30 | DIBBS |
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Technical Data | NSN 4820-00-972-9951
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B7 PLAIN FLANGED |
| FLANGE DIAMETER | 0.499 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.479 INCHES MINIMUM AND 0.483 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.280 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.081 INCHES MINIMUM AND 0.084 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.152 INCHES MINIMUM AND 0.154 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | NYLON OVERALL |
| HARDNESS RATING | NOT RATED |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.010 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 4820-00-972-9951
| 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: | U | Precious metal type is unknown |
| 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 | 576 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| 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 4820-00-972-9951
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 | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |