NSN 4820-00-268-8779 MSS SP-80, MSSSP80, WWV51
Product Details | CHECK VALVE
4820-00-268-8779 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Part Alternates: MSS SP-80, MSSSP80, WWV51, 05, 3412 1IN, 34121IN, 3521300FT, 352-1-300FT, 3521IN, 352-1IN, 412, 4820-00-268-8779, 00-268-8779, 4820002688779, 002688779
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1961 | 00-268-8779 | 05487 ( VALVE, CHECK ) |
Drawings & Photos | NSN 4820-00-268-8779
Demand History | NSN 4820-00-268-8779
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 412 | 2025-04-107 | 8 | us |
| 412 | 2018-08-227 | 5 | United States |
| 4820-00-268-8779 | 2012-01-09 | 72 | DIBBS |
| 4820-00-268-8779 | 2010-12-350 | 60 | DIBBS |
| 4820-00-268-8779 | 2010-11-327 | 61 | DIBBS |
| 4820-00-268-8779 | 2010-09-253 | 7 | DIBBS |
| 4820-00-268-8779 | 2010-08-225 | 4 | DIBBS |
| 4820-00-268-8779 | 2010-08-218 | 4 | DIBBS |
| 4820-00-268-8779 | 2010-08-217 | 4 | DIBBS |
| 4820-00-268-8779 | 2010-07-211 | 12 | DIBBS |
| 4820-00-268-8779 | 2010-07-190 | 13 | DIBBS |
| 4820-00-268-8779 | 2010-06-162 | 19 | DIBBS |
| 4820-00-268-8779 | 2010-06-159 | 11 | DIBBS |
| 4820-00-268-8779 | 2010-02-54 | 4 | DIBBS |
| 4820-00-268-8779 | 2010-02-49 | 1 | DIBBS |
| 4820-00-268-8779 | 2010-02-49 | 4 | DIBBS |
| 4820-00-268-8779 | 2010-02-42 | 1 | DIBBS |
| 4820-00-268-8779 | 2010-02-42 | 4 | DIBBS |
Cross Reference | NSN 4820-00-268-8779
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 05 | 86520 | CONBRACO INDUSTRIES INC R-P AND C VALVE DIV |
| 3412 1IN | 63686 | THE WALWORTH COMPANY |
| 352-1-300FT | 75144 | JENKINS BROS |
| 352-1IN | 75144 | JENKINS BROS |
| 412 | 63686 | THE WALWORTH COMPANY |
| MSS SP-80 | 59646 | MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS |
| WWV51 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES |
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Related Products | NSN 4820-00-268-8779
Technical Data | NSN 4820-00-268-8779
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY OVERALL |
| STYLE DESIGNATOR | A2 STRAIGHT THRU |
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE WATER-OIL-GAS 2ND RESPONSE |
| MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH 1ST RESPONSE 300.0 POUNDS PER SQUARE INCH 2ND RESPONSE |
| MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT 1ST RESPONSE 150.0 DEG FAHRENHEIT 2ND RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | B9 PLAIN ALL ENDS |
| NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES 1ST END |
| THREAD SERIES DESIGNATOR | NPT ALL ENDS |
| NOMINAL THREAD SIZE | 1.000 INCHES ALL ENDS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| MOUNTING POSITION | HORIZONTAL |
| SPECIFICATION/STANDARD DATA | 59646-MSS SP-80 MANUFACTURERS STANDARD |
| NONDEFINITIVE SPEC/STD DATA | 4 TYPE AND 150PSI CLASS AND A END AND 1.000 SIZE |
Restrictions/Controls & Freight Information | NSN 4820-00-268-8779
| 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 4820-00-268-8779
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 |