NSN 4820-01-538-3845 PL1549201, PL154-9201 , 2177525
Product Details | STOP-CHECK VALVE
4820-01-538-3845 A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: PL1549201, PL154-9201 , 2177525, 8032177525, 803-2177525 , 8032177525S831AF, 803-2177525S831AF , 8032177525S9C1AF, 803-2177525-S9C1-AF, 4820-01-538-3845, 01-538-3845, 4820015383845, 015383845
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 21 MAR 2006 | 01-538-3845 | 05486 ( VALVE, STOP-CHECK ) |
Drawings & Photos | NSN 4820-01-538-3845
Demand History | NSN 4820-01-538-3845
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 8032177525 | 2025-06-156 | 2 | us |
| 4820-01-538-3845 | 2024-05-123 | 10 | DIBBS |
| 4820-01-538-3845 | 2024-04-92 | 6 | DIBBS |
| 4820-01-538-3845 | 2024-02-60 | 2 | DIBBS |
| 4820-01-538-3845 | 2024-01-25 | 4 | DIBBS |
| 4820-01-538-3845 | 2023-12-341 | 2 | DIBBS |
| 4820-01-538-3845 | 2023-07-192 | 2 | DIBBS |
| 4820-01-538-3845 | 2023-04-101 | 1 | DIBBS |
| 4820-01-538-3845 | 2022-09-262 | 2 | DIBBS |
| 4820-01-538-3845 | 2022-09-256 | 6 | DIBBS |
| 4820-01-538-3845 | 2022-05-124 | 6 | DIBBS |
| 4820-01-538-3845 | 2022-04-100 | 4 | DIBBS |
| 4820-01-538-3845 | 2020-10-294 | 7 | DIBBS |
| 4820-01-538-3845 | 2020-08-231 | 3 | DIBBS |
| 4820-01-538-3845 | 2020-07-211 | 3 | DIBBS |
| 4820-01-538-3845 | 2017-12-340 | 2 | DIBBS |
| 4820-01-538-3845 | 2016-10-293 | 2 | DIBBS |
| 4820-01-538-3845 | 2016-09-251 | 2 | DIBBS |
| 4820-01-538-3845 | 2016-03-91 | 4 | DIBBS |
| 4820-01-538-3845 | 2016-01-24 | 2 | DIBBS |
| 4820-01-538-3845 | 2014-07-188 | 3 | DIBBS |
| 4820-01-538-3845 | 2014-07-187 | 2 | DIBBS |
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Related Products | NSN 4820-01-538-3845
Technical Data | NSN 4820-01-538-3845
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING BODY |
| STYLE DESIGNATOR | A2 STRAIGHT THRU |
| MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 900.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 775.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | B20B SOCKET ALL ENDS |
| NOMINAL PIPE SIZE ACCOMMODATED | 2.000 INCHES ALL ENDS |
| FURNISHED ITEMS AND QUANTITY | 1 HANDWHEEL |
| END ITEM IDENTIFICATION | NEW CONSTRUCTION LCS1 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | INLINE STOP-CHECK WITH BACKSEAT VALVE |
Restrictions/Controls & Freight Information | NSN 4820-01-538-3845
| 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 |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| 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. |
| 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 | HD | Naval Inventory Control Point Mechanicsburg, PA 17055-0788 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | ||
| 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 4820-01-538-3845
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 3B | Navy-owned stocks of field level repairable 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 |
| Reparability | D | Field Level Reparables |
| 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 |